The Skeleton Key Mystery Read online




  THE SKELETON KEY MYSTERY

  The Aldens are visiting the town of Hammond Hills for its fall festival, and this year there’s something new to see—a Halloween escape room!

  The Boxcar Children love solving the puzzles to break out of the room, and they don’t mind the old house’s spooky decorations. But as Halloween gets closer, someone—or something—is making things downright scary for the escape room’s customers.

  Are the stories about the graveyard behind the old house true?

  Albert Whitman & Co.

  More than 100 Years of Good Books

  www.albertwhitman.com • www.boxcarchildren.com

  Cover art by Anthony VanArsdale

  Copyright © 2020 by Albert Whitman & Company

  Printed in the United States of America

  THE BOXCAR CHILDREN MYSTERIES

  THE BOXCAR CHILDREN

  SURPRISE ISLAND

  THE YELLOW HOUSE MYSTERY

  MYSTERY RANCH

  MIKE’S MYSTERY

  BLUE BAY MYSTERY

  THE WOODSHED MYSTERY

  THE LIGHTHOUSE MYSTERY

  MOUNTAIN TOP MYSTERY

  SCHOOLHOUSE MYSTERY

  CABOOSE MYSTERY

  HOUSEBOAT MYSTERY

  SNOWBOUND MYSTERY

  TREE HOUSE MYSTERY

  BICYCLE MYSTERY

  MYSTERY IN THE SAND

  MYSTERY BEHIND THE WALL

  BUS STATION MYSTERY

  BENNY UNCOVERS A MYSTERY

  THE HAUNTED CABIN MYSTERY

  THE DESERTED LIBRARY MYSTERY

  THE ANIMAL SHELTER MYSTERY

  THE OLD MOTEL MYSTERY

  THE MYSTERY OF THE HIDDEN PAINTING

  THE AMUSEMENT PARK MYSTERY

  THE MYSTERY OF THE MIXED-UP ZOO

  THE CAMP-OUT MYSTERY

  THE MYSTERY GIRL

  THE MYSTERY CRUISE

  THE DISAPPEARING FRIEND MYSTERY

  THE MYSTERY OF THE SINGING GHOST

  THE MYSTERY IN THE SNOW

  THE PIZZA MYSTERY

  THE MYSTERY HORSE

  THE MYSTERY AT THE DOG SHOW

  THE CASTLE MYSTERY

  THE MYSTERY OF THE LOST VILLAGE

  THE MYSTERY ON THE ICE

  THE MYSTERY OF THE PURPLE POOL

  THE GHOST SHIP MYSTERY

  THE MYSTERY IN WASHINGTON, DC

  THE CANOE TRIP MYSTERY

  THE MYSTERY OF THE HIDDEN BEACH

  THE MYSTERY OF THE MISSING CAT

  THE MYSTERY AT SNOWFLAKE INN

  THE MYSTERY ON STAGE

  THE DINOSAUR MYSTERY

  THE MYSTERY OF THE STOLEN MUSIC

  THE MYSTERY AT THE BALL PARK

  THE CHOCOLATE SUNDAE MYSTERY

  THE MYSTERY OF THE HOT AIR BALLOON

  THE MYSTERY BOOKSTORE

  THE PILGRIM VILLAGE MYSTERY

  THE MYSTERY OF THE STOLEN BOXCAR

  THE MYSTERY IN THE CAVE

  THE MYSTERY ON THE TRAIN

  THE MYSTERY AT THE FAIR

  THE MYSTERY OF THE LOST MINE

  THE GUIDE DOG MYSTERY

  THE HURRICANE MYSTERY

  THE PET SHOP MYSTERY

  THE MYSTERY OF THE SECRET MESSAGE

  THE FIREHOUSE MYSTERY

  THE MYSTERY IN SAN FRANCISCO

  THE NIAGARA FALLS MYSTERY

  THE MYSTERY AT THE ALAMO

  THE OUTER SPACE MYSTERY

  THE SOCCER MYSTERY

  THE MYSTERY IN THE OLD ATTIC

  THE GROWLING BEAR MYSTERY

  THE MYSTERY OF THE LAKE MONSTER

  THE MYSTERY AT PEACOCK HALL

  THE WINDY CITY MYSTERY

  THE BLACK PEARL MYSTERY

  THE CEREAL BOX MYSTERY

  THE PANTHER MYSTERY

  THE MYSTERY OF THE QUEEN’S JEWELS

  THE STOLEN SWORD MYSTERY

  THE BASKETBALL MYSTERY

  THE MOVIE STAR MYSTERY

  THE MYSTERY OF THE PIRATE’S MAP

  THE GHOST TOWN MYSTERY

  THE MYSTERY OF THE BLACK RAVEN

  THE MYSTERY IN THE MALL

  THE MYSTERY IN NEW YORK

  THE GYMNASTICS MYSTERY

  THE POISON FROG MYSTERY

  THE MYSTERY OF THE EMPTY SAFE

  THE HOME RUN MYSTERY

  THE GREAT BICYCLE RACE MYSTERY

  THE MYSTERY OF THE WILD PONIES

  THE MYSTERY IN THE COMPUTER GAME

  THE HONEYBEE MYSTERY

  THE MYSTERY AT THE CROOKED HOUSE

  THE HOCKEY MYSTERY

  THE MYSTERY OF THE MIDNIGHT DOG

  THE MYSTERY OF THE SCREECH OWL

  THE SUMMER CAMP MYSTERY

  THE COPYCAT MYSTERY

  THE HAUNTED CLOCK TOWER MYSTERY

  THE MYSTERY OF THE TIGER’S EYE

  THE DISAPPEARING STAIRCASE MYSTERY

  THE MYSTERY ON BLIZZARD MOUNTAIN

  THE MYSTERY OF THE SPIDER’S CLUE

  THE CANDY FACTORY MYSTERY

  THE MYSTERY OF THE MUMMY’S CURSE

  THE MYSTERY OF THE STAR RUBY

  THE STUFFED BEAR MYSTERY

  THE MYSTERY OF ALLIGATOR SWAMP

  THE MYSTERY AT SKELETON POINT

  THE TATTLETALE MYSTERY

  THE COMIC BOOK MYSTERY

  THE GREAT SHARK MYSTERY

  THE ICE CREAM MYSTERY

  THE MIDNIGHT MYSTERY

  THE MYSTERY IN THE FORTUNE COOKIE

  THE BLACK WIDOW SPIDER MYSTERY

  THE RADIO MYSTERY

  THE MYSTERY OF THE RUNAWAY GHOST

  THE FINDERS KEEPERS MYSTERY

  THE MYSTERY OF THE HAUNTED BOXCAR

  THE CLUE IN THE CORN MAZE

  THE GHOST OF THE CHATTERING BONES

  THE SWORD OF THE SILVER KNIGHT

  THE GAME STORE MYSTERY

  THE MYSTERY OF THE ORPHAN TRAIN

  THE VANISHING PASSENGER

  THE GIANT YO-YO MYSTERY

  THE CREATURE IN OGOPOGO LAKE

  THE ROCK ’N’ ROLL MYSTERY

  THE SECRET OF THE MASK

  THE SEATTLE PUZZLE

  THE GHOST IN THE FIRST ROW

  THE BOX THAT WATCH FOUND

  A HORSE NAMED DRAGON

  THE GREAT DETECTIVE RACE

  THE GHOST AT THE DRIVE-IN MOVIE

  THE MYSTERY OF THE TRAVELING TOMATOES

  THE SPY GAME

  THE DOG-GONE MYSTERY

  THE VAMPIRE MYSTERY

  SUPERSTAR WATCH

  THE SPY IN THE BLEACHERS

  THE AMAZING MYSTERY SHOW

  THE PUMPKIN HEAD MYSTERY

  THE CUPCAKE CAPER

  THE CLUE IN THE RECYCLING BIN

  MONKEY TROUBLE

  THE ZOMBIE PROJECT

  THE GREAT TURKEY HEIST

  THE GARDEN THIEF

  THE BOARDWALK MYSTERY

  THE MYSTERY OF THE FALLEN TREASURE

  THE RETURN OF THE GRAVEYARD GHOST

  THE MYSTERY OF THE STOLEN SNOWBOARD

  THE MYSTERY OF THE WILD WEST BANDIT

  THE MYSTERY OF THE SOCCER SNITCH

  THE MYSTERY OF THE GRINNING GARGOYLE

  THE MYSTERY OF THE MISSING POP IDOL

  THE MYSTERY OF THE STOLEN DINOSAUR BONES

  THE MYSTERY AT THE CALGARY STAMPEDE

  THE SLEEPY HOLLOW MYSTERY

  THE LEGEND OF THE IRISH CASTLE

  THE CELEBRITY CAT CAPER

  HIDDEN IN THE HAUNTED SCHOOL

  THE ELECTION DAY DILEMMA

  THE DOUGHNUT WHODUNIT

  THE ROBOT RANSOM

  THE LEGEND OF THE HOWLING WEREWOLF

  THE DAY OF THE DEAD MYSTERY

  THE HUNDRED-YEAR MYSTERY

  THE SEA TURTLE MYSTERY

/>   SECRET ON THE THIRTEENTH FLOOR

  THE POWER DOWN MYSTERY

  MYSTERY AT CAMP SURVIVAL

  THE MYSTERY OF THE FORGOTTEN FAMILY

  NEW! THE SKELETON KEY MYSTERY

  NEW! SCIENCE FAIR SABOTAGE

  Copyright © 2020 by Albert Whitman & Company

  First published in the United States of America in 2020 by Albert Whitman & Company

  ISBN 978-0-8075-0789-6 (hardcover)

  ISBN 978-0-8075-0790-2 (paperback)

  ISBN 978-0-8075-0791-9 (ebook)

  All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher.

  THE BOXCAR CHILDREN® is a registered trademark of Albert Whitman & Company.

  Printed in the United States of America

  10 9 8 7 6 5 4 3 2 1 LB 24 23 22 21 20

  Illustrations by Anthony VanArsdale

  Visit The Boxcar Children® online at www.boxcarchildren.com. For more information about Albert Whitman & Company, visit our website at www.albertwhitman.com.

  Contents

  1. Time Is Running Out!

  2. A Visit in the Night

  3. Strangely Similar

  4. A Not-So-Grand Opening

  5. Carving and a Clue

  6. A Warning

  7. Up, Up, and Away!

  8. Close to the Bone

  9. Noises in the Dark

  10. Clattering Bones

  CHAPTER

  Time Is Running Out!

  “‘I run all day and never walk. I tell you something, but I don’t talk.’” Benny Alden slowly sounded out each word on the piece of paper.

  “Good job, Benny,” said Jessie. She was twelve and knew how much her six-year-old brother loved learning to read.

  Violet snapped a picture of the page with her camera. Violet was ten, and she always photographed the children’s adventures—even the spooky ones. “Now we just have to figure out what it means,” she said.

  “Something that runs without walking…and tells us something without talking. Those are clues,” said Henry. At fourteen, he was the oldest of the Alden children. He liked solving problems. “The answer must be hidden somewhere in this room.”

  Benny looked around with his flashlight. The room had once been a study. But it seemed as though no one had used it in years. There was a clutter of old objects. And plenty of cobwebs. The single window had been painted over, and the only light came from a dim lamp in a corner. In the opposite corner, a wooden box shaped like a coffin leaned against the wall.

  Violet searched along a shelf stuffed with old books and trinkets. “There are so many places for things to hide,” she said. “The answer to the riddle could be anywhere.”

  Suddenly, Violet jumped. Out of the corner of her eye, she had seen something move.

  “Are you okay?” Jessie asked.

  Violet turned and let out a sigh of relief. In a large, dusty mirror, she saw her reflection looking back at her. “Yes,” she said. “This room is full of surprises.”

  Jessie looked up at the strange clock on the wall. It was a made of metal and shaped like a skull. “We only have ten minutes left,” she said. “We need to hurry!”

  “Oh!” said Henry.

  “What is it?” asked Violet. “Did something happen?”

  Henry shined his light toward the strange clock. “I think I figured out the riddle,” he said. “Something that runs and never walks…”

  It took Jessie a moment. Then she understood. “A clock runs but never walks!” she said. “And it tells us the time without saying a word!”

  The children gathered around the strange clock. Its eyes glowed red. Cobwebs hung from all sides.

  “It’s too high to reach,” said Violet. “Even for you, Henry.”

  “Benny, come sit on my shoulders,” Henry said.

  Benny looked up at the clock and gulped. “Are—are you sure that’s the answer to the clue?” he asked.

  “I’m sure,” said Henry. “Come on. Let’s check it out.”

  Benny climbed onto Henry’s shoulders, and Henry lifted him up to the clock.

  “I don’t see anything,” said Benny.

  “Feel inside the mouth,” said Henry. “There could be something in there.”

  “The mouth?!” said Benny. “What if it tries to bite me?”

  “The skull isn’t alive,” said Henry. “It can’t bite you.”

  Benny closed his eyes and looked away. Slowly, he reached his fingers into the clock. Then he yanked his hand away and squealed.

  “What is it?” asked Jessie.

  “It felt like a tooth!” said Benny.

  “Benny, we need to hurry,” said Violet.

  “Okay, I’ll grab it this time.” Benny reached back in, quickly this time, and pulled out a small flashlight. He turned it on, and a purple glow appeared.

  “A purple light!” cried Violet. “How pretty!” Violet loved the color purple. She had purple ribbons tied on her pigtails and was wearing purple sneakers.

  Benny handed the flashlight to Henry.

  “This is called a black light,” said Henry. “Black lights can show things that are fluorescent.”

  “What in the world does that mean?” asked Violet.

  “Things that are fluorescent absorb ultraviolet light,” said Jessie. “It makes them glow.”

  “So some things might glow if we point the black light at them?” asked Violet.

  “That’s right,” said Henry. “Benny, reach back in there. Maybe there is a clue about the black light.”

  Benny sighed and reached into the skull’s mouth once more. This time, he pulled out a folded piece of paper and handed it to Jessie. Henry lowered him to the floor.

  “That was very brave,” said Jessie. “Because you faced your fears, we found two clues to help us get out of here.”

  “Fears?” said Benny, blushing. “I wasn’t afraid. I just—I didn’t want to upset the cobwebs.”

  Jessie smiled at her little brother. She quickly unfolded the paper and handed it to him. “Well, either way, you get to tell us what the next clue says.”

  Benny sounded out the words on the page. “‘I’m like a garden of blossoms bright. That only blooms in dark of night.’”

  “I wonder what that could be,” said Violet.

  The Aldens shined their lights around the room, and Henry started listing what he saw. “There are books, an old lamp, a desk, a vase—”

  “A coffin,” said Benny, turning back to the big box in the corner. “And there’s probably a skeleton inside of that.”

  “Oh Benny, don’t let your imagination get the best of you,” said Jessie. “It’s just for show. There’s nothing inside.” Jessie knocked on the box to prove that it was hollow, but Benny still wasn’t so sure.

  “I have an idea,” said Violet. “What if the answer is flowers?”

  “Good thinking, Violet,” said Henry. “Let’s turn off our flashlights and see if the flowers in the vase shine in the black light.”

  Benny was still eyeing the coffin in the corner of the room. “Are you sure we have to turn off our lights?” he said. “Maybe it’s not the flowers after all.”

  “It will be fine,” said Jessie. She grabbed Benny’s hand, and all the children shut off their lights. Henry held up the black light to the vase.

  “It’s all dark.” Violet frowned. “No bright blooms anywhere.”

  “Maybe we should turn our flashlights back on and think some more,” said Benny.

  “Let’s look around the room first,” said Jessie, squeezing Benny’s hand. “According to the clue, something should be glowing.”

  The children looked all around. Violet was the first to look up. “There are stars on the ceiling!” she said.

  Sure enough, with the black light, the ceiling was glowing like the night sky.
r />   “A garden that blooms at night—stars!” said Jessie. “Good eyes, Violet.”

  Henry panned the light across the ceiling. “They must be made of some kind of special paint,” he said.

  “We need to figure out what the clue means,” said Jessie. “We only have a few minutes before we’re stuck in here!”

  Henry studied the glowing stars. With his finger, he traced the shape that the brightest ones made. “It’s like a constellation,” he said.

  “What’s that?” asked Benny.

  “A constellation is a shape made by the brightest stars,” Jessie explained.

  Benny tilted his head. “Oh, I see. It looks like the letter T!”

  “Does that mean we need to look for something that starts with that letter?” asked Violet. She studied the room. “T could stand for table, tray, teacup, typewriter. Now that I think of it, there are a lot of things that start with T.”

  Henry squinted at the shape. “I don’t think it’s a T. I think it’s an arrow!”

  Benny clicked on his light and guided it along the arrow and across the room. The beam came to rest on the coffin in the corner. “I knew there was something in there!” he said. Benny stepped behind Jessie.

  The other children turned on their flashlights and pointed them at the wooden box. Slowly, Henry walked over. As he pulled on the cover, the hinges gave an eerie creak. Finally, Henry yanked open the cover and shined his flashlight inside.

  “There’s nothing here!” he said.

  “See, Benny? Nothing to worry about,” said Jessie.

  “Except we need to figure out how to get out of here!” said Violet. “We don’t have much time left.”

  Henry, Jessie, and Violet searched around the old coffin. The inside was smooth and lined with silk. Henry felt along the edges. “I don’t feel anything hidden inside,” he said.

  “Maybe we misread the clue,” said Jessie.

  Benny was still standing away from the coffin. He noticed something on the open cover. “There’s a pocket!” he said.

  Jessie looked at the lid, where there was a small pouch. “Good eyes, Benny,” she said, reaching inside.

  “Hurry!” said Benny, wringing his hands. “We have less than a minute to get out!”

  “There’s something in here!” said Jessie. She pulled out a long, metal object with a fancy-looking handle.

  “It’s the skeleton key!” Benny cried.

  The children ran to the entrance. Jessie jiggled the key into the lock, and the heavy door swung open. The Aldens rushed out as the room went black.

  “Just in time!” said a tall man standing on the other side of the door. James Alden smiled at his four grandchildren.