• The Mystery on the Train
• The Haunted Cabin Mystery
• The Mystery of the Haunted Boxcar
• The Mystery at the Fair
• The Mystery in the Cave
• The Mystery of the Stolen Snowboard
• The Haunted Clock Tower Mystery
• The Vampire Mystery
• The Mystery of the Missing Pop Idol
• The Mystery of the Lost Mine
• The Mystery of the Hot Air Balloon
• The Spy in the Bleachers
• The Lighthouse Mystery
• The Pilgrim Village Mystery
• The Panther Mystery
• Mike's Mystery
• The Woodshed Mystery
• The Movie Star Mystery
• The Mystery of the Screech Owl
• Outrageous Acts and Everyday Rebellions
• The Ghost in the First Row
• Mystery of the Mixed-Up Zoo
• The Basketball Mystery
• The Spy Game
• The Robot Ransom
• The Mystery at the Dog Show
• Houseboat Mystery
• Mystery Ranch
• A Horse Named Dragon
• The Day of the Dead Mystery
• The Niagara Falls Mystery
• The Guide Dog Mystery
• The Great Shark Mystery
• The Mystery in the Mall
• The Sleepy Hollow Mystery
• The Ice Cream Mystery
• The Mystery of the Fallen Treasure
• The Disappearing Friend Mystery
• The Comic Book Mystery
• The Secret of the Mask
• Surprise Island
• The Box-Car Children
• The Chocolate Sundae Mystery
• The Ghost of the Chattering Bones
• Tree House Mystery
• The Mystery of the Stolen Music
• The Summer Camp Mystery
• The Mystery at Peacock Hall
• The Boardwalk Mystery
• The Celebrity Cat Caper
• The Mystery of the Runaway Ghost
• The Castle Mystery
• The Seattle Puzzle
• The Great Detective Race
• The Mystery in San Francisco
• The Deserted Library Mystery
• The Soccer Mystery
• The Mystery of the Tiger's Eye
• The Black Widow Spider Mystery
• The Clue in the Papyrus Scroll
• The Boxcar Children
• The Mystery of the Hidden Painting
• The Mystery of the Lake Monster
• The Mystery in the Old Attic
• The Mystery of the Pirate's Map
• The Pumpkin Head Mystery
• Mystery Behind the Wall
• The Mystery of the Lost Village
• The Creature in Ogopogo Lake
• The Mystery of the Empty Safe
• The Growling Bear Mystery
• The Game Store Mystery
• The Tattletale Mystery
• The Sword of the Silver Knight
• The Gymnastics Mystery
• The Candy Factory Mystery
• Hidden in the Haunted School
• The Boxcar Children Super Summer
• The Finders Keepers Mystery
• Snowbound Mystery
• The Mystery Horse
• The Mystery of the Traveling Tomatoes
• Benny Uncovers a Mystery
• The Mystery on the Ice
• Monkey Trouble
• The Radio Mystery
• The Amazing Mystery Show
• Superstar Watch
• Mountain Top Mystery
• The Rock 'N' Roll Mystery
• The Boxcar Children Beginning: The Aldens of Fair Meadow Farm
• The Ghost at the Drive-In Movie
• The Mystery on Blizzard Mountain
• The Mystery of the Star Ruby
• The Giant Yo-Yo Mystery
• The Old Motel Mystery
• The Mystery in the Fortune Cookie
• The Shackleton Sabotage
• The Mystery on Stage
• The Yellow House Mystery
• The Boxcar Children Summer Special
• Mystery in the Snow
• The Boxcar Children Halloween Special
• The Sea Turtle Mystery
• The Midnight Mystery
• The Mystery of the Black Raven
• The Mystery in the Computer Game
• The Camp-Out Mystery
• The Mystery Girl
• The Pet Shop Mystery
• The Outer Space Mystery
• The Mystery at the Ballpark
• The Mystery of the Secret Message
• The Cereal Box Mystery
• Bicycle Mystery
• The Dog-Gone Mystery
• The Disappearing Staircase Mystery
• The Hurricane Mystery
• The Mystery of the Mummy's Curse
• Journey on a Runaway Train
• The Stuffed Bear Mystery
• The Mystery of the Missing Cat
• The Mystery of the Stolen Sword
• The Khipu and the Final Key
• The Honeybee Mystery
• The Clue in the Recycling Bin
• The Windy City Mystery
• The Hundred-Year Mystery
• The Ghost Town Mystery
• The Mystery in New York
• The Mystery of the Alligator Swamp
• The Mystery of the Orphan Train
• The Cupcake Caper
• The Dinosaur Mystery
• The Copycat Mystery
• The Mystery of the Stolen Boxcar
• The Mystery at the Alamo
• The Home Run Mystery
• The Box That Watch Found
• The Great Turkey Heist
• The Great Bicycle Race Mystery
• The Firehouse Mystery
• The Zombie Project
• The Clue in the Corn Maze
• The Mystery of the Queen's Jewels
• The Mystery in Washington, D.C.
• The Mystery of the Stolen Dinosaur Bones
• The Doughnut Whodunit
• The Mystery of the Spider's Clue
• The Black Pearl Mystery
• The Pizza Mystery
• The Mystery of the Midnight Dog
• The Legend of the Irish Castle
• The Mystery of the Wild Ponies
• Mystery in the Sand
• The Mystery at the Crooked House
• The Canoe Trip Mystery
• Secret on the Thirteenth Floor
• Mystery of the Mummy's Curse
• The Great Spy Showdown
• Boxcar Children
• The Legend of the Howling Werewolf
• The Mystery at the Calgary Stampede
• Mystery of the Orphan Train
• Radio Mystery
• Copycat Mystery
• Tattletale Mystery
• Animal Shelter Mystery
• Mystery in the Fortune Cookie
• Ghost in the First Row
• Mystery of the Haunted Boxcar
• Honeybee Mystery
• Pumpkin Head Mystery
• Great Shark Mystery
• Ice Cream Mystery
• Mystery on the Ice
• Mystery in New York
• Ghost Town Mystery
• Pet Shop Mystery
• Candy Factory Mystery
• Deserted Library Mystery
• Pilgrim Village Mystery
• Vanishing Passenger
• Stuffed Bear Mystery
• Giant Yo-Yo Mystery
• Mystery of the Empty Safe
• Clue in the Corn Maze
• Mystery of the Hidden Painting
• Windy City Mystery
• Mystery of the Midnight Dog
• Old Motel Mystery
• Mystery on Blizzard Mountain
• Mystery of the Runaway Ghost
• Mystery of the Fallen Treasure
• Mystery of the Traveling Tomatoes
• Zombie Project
• Mystery of the Stolen Snowboard
• Great Bicycle Race Mystery
• Gymnastics Mystery
• Mystery at the Ballpark
• Great Detective Race
• Midnight Mystery
• Summer Camp Mystery
• Return of the Graveyard Ghost
• Boxcar Children Spooky Special
• Cupcake Caper
• The Homerun Mystery
• Mystery at Skeleton Point
• Boxcar Children Halloween Special
• Sword of the Silver Knight
• Mystery in Washington, D.C.
• Mystery on Stage
• Haunted Clock Tower Mystery
• Midnight at the Haunted Hotel
• Finders Keepers Mystery
• Horse Named Dragon
• Ghost at the Drive-In Movie
• Mystery in the Mall
• Hockey Mystery
• Great Turkey Heist
• Seattle Puzzle
• Mystery in the Computer Game
• Boardwalk Mystery
• Disappearing Staircase Mystery
• Comic Book Mystery
• Mystery of the Spider's Clue
• Mystery of the Star Ruby
• Spy Game
• Spy in the Bleachers
• Haunted Cabin Mystery
• Mystery of the Queen's Jewels
• Ghost of the Chattering Bones
• Rock 'n' Roll Mystery
• Mystery of the Wild Ponies
• Amazing Mystery Show
• Dog-Gone Mystery
• The Garden Thief
• Creature in Ogopogo Lake
• Box That Watch Found
• Game Store Mystery