- Mike's Mystery
- Mystery in the Sand
- Villainous Vic
- Jess Be Yourself
- The Westing Game (Puffin Modern Classics)
- The Secret of the Old Clock
- The Name of this Book Is Secret
- Lock and Key: The Gadwall Incident
- The Sad Flu
- Hardy Boys 09: The Great Airport Mystery
- Nancy Drew 35: The Haunted Showboat
- Smashie McPerter and the Mystery of Room 11
- Just Harriet
- Theodore Boone: The Accused
- I'm Not Who You Think I Am
- The Bluebeard Room
- Cooking Camp Disaster
- Bunnicula
- The Mean Girl Who Never Speaks
- Lost Lamb
- Snowbound Mystery
- Mystery Ranch
- Bicycle Mystery
- Hoot
- Harriet Tells the Truth
- Motte und Co Band 1: Auf der Spur der Erpresser
- The Mystery of Black Hollow Lane
- The Ghost of Fossil Glen
- Hardy Boys 13: The Mark on the Door
- You Have to Stop This
- Houseboat Mystery
- Vive Bajo Mi Cama
- Caboose Mystery
- The Pest Detectives
- Mountain Top Mystery
- Driehoek
- King & Kayla and the Case of the Unhappy Neighbor
- The Woodshed Mystery
- The Spooky Sagas of Mrs. Blattner's Class
- The Sea Diamond
- The Mysterious Benedict Society and the Riddle of Ages
- Hardy Boys 15: The Sinister Signpost
- Mystery on the Menu
- The Circus Scare
- The Devil and His Boy
- Wrecker
- The Lighthouse Mystery
- Hardy Boys 14: The Hidden Harbor Mystery
- The mysterious disappearance of The Lady in White
- The Mysterious Benedict Society
- Blue Bay Mystery
- Tree House Mystery
- A to Z Mysteries: The Falcon's Feathers
- Schoolhouse Mystery
- The Case of the Buried Deer
- Calendar Mysteries #9: September Sneakers
- Нэнси Дрю и исчезнувшая реликвия
- Fun for the Secret Seven
- Нэнси Дрю и рискованное дело
- The Boxcar Children
- The Missing Manatee
- Нэнси Дрю и ключ к шифру
- Enola Holmes: The Case of the Bizarre Bouquets
- Trouble at the Arcade
- Hardy Boys 34: The Hooded Hawk Mystery
- Bo and the Blackmailers (Bo & Friends Book 1)
- Scream for Ice Cream
- Vanished!
- Benny Uncovers a Mystery
- Horten's Miraculous Mechanisms
- Hardy Boys 46: The Secret Agent on Flight 101
- Encyclopedia Brown Double Mystery #1
- The Mystery of the Holly Lane
- The Mystery of the Disappearing Dogs: Parent/Teacher Edition
- My Dad, the Private Eye
- The Slipper Point Mystery
- Minerva Keen's Detective Club
- Mystery Behind the Wall
- Who Creamed the Cheese?
- The Winterton Deception 1: Final Word
- Encyclopedia Brown, Super Sleuth
- King & Kayla and the Case of Found Fred
- Surprise Island
- Horten's Incredible Illusions
- The Treasure Hunters
- Framed!
- Pengarmysteriet
- Mason Wilson and the Dead Bird Debacle
- Jigsaw Jones: The Case of the Mummy Mystery
- Case of the Uncrackable Code
- Theodore Boone: The Scandal
- The Spooky Sagas of Mr. Francis' Class
- The London Eye Mystery
- Friday Barnes 12: Collision Course
- The Pest Detectives
- The Gigantic Diamond Case
- Hardy Boys 08: The Mystery of Cabin Island
- Lost at Khe Sanh (Ghosts of War #2)
- Trapped!
- A to Z Mysteries: The Empty Envelope
- Hardy Boys 47: Mystery of the Whale Tattoo
- City Spies
- Point Blank
- The Yellow House Mystery
- Nancy Drew 52: The Secret of the Forgotten City
- Ballpark Mysteries #8: The Missing Marlin
- Tom Sawyer, Detective
- Hardy Boys 36: The Secret of Pirates' Hill
- The Joyful Superstar
- Scorpia
- Theodore Boone: The Abduction
- Holes
- Stormbreaker
- Bus Station Mystery
- Ned Wilding’s Disappearance; or, The Darewell Chums in the City
- A to Z Mysteries: The Canary Caper
- Scaredy Bat and the Holiday Mysteries
- Theodore Boone: The Fugitive
- The Curious League of Detectives and Thieves 1: Egypt's Fire
- The Dark Secret of Weatherend
- Water-Ski Wipeout
- Theodore Boone: The Activist
- The Goldfish Boy
- Theodore Boone: Kid Lawyer
- Ark Angel
- Capital Mysteries #4: A Spy in the White House
- Hardy Boys 25: The Secret Panel
- The Bicycle Mystery
- I Know You're Lying (A Secrets & Lies Novel)
- My Dad, the Private Eye
- Hardy Boys 06: The Shore Road Mystery
- The Secret of Kite Hill