- The secret of Wildcat Swamp, by Franklin W. Dixon
- Mystery of the whale tattoo, by Franklin W. Dixon
- Murilla gorilla and the lost parasol, Jennifer Lloyd ; illustrated by Jacqui Lee
- The case of the stinky socks, by Lewis B. Montgomery ; illustrated by Amy Wummer
- At the bottom of the world, Bill Nye and Gregory Mone ; illustrated by Nicholas Iluzada
- The haunted fort, by Franklin W. Dixon
- The secret of the lost tunnel, by Franklin W. Dixon
- The jaguar's jewel, by Ron Roy ; illustrated by John Steven Gurney
- Mystery ranch, by Gertrude Chandler Warner ; illustrated by Dirk Gringhuis
- The message in the hollow oak, by Carolyn Keene
- The phantom freighter, by Franklin W. Dixon
- Two's a crowd, Matthew Swanson ; & [illustrated by] Robbi Behr
- Drew Leclair gets a clue, by Katryn Bury
- Mystery of the samurai sword, by Franklin W. Dixon
- The mummy case, by Franklin W. Dixon
- Cam Jansen, the mystery of the carnival prize, David A. Adler ; illustrated by Susanna Natti
- The melted coins, by Franklin W. Dixon
- The case of Piggy's Bank, Dosh Archer
- The mystery of the Chinese junk, by Franklin W. Dixon
- The haunted showboat, by Carolyn Keene
- John Chatterton détective, Yvan Pommeaux
- The ghosts of Tupelo Landing, by Sheila Turnage
- Monkey with a tool belt and the silly school mystery, Chris Monroe
- The secret of the golden pavilion, by Carolyn Keene
- Cam Jansen, the mystery at the haunted house, David A. Adler ; illustrated by Susanna Natti
- Bones and the math test mystery, by David A. Adler ; illustrated by Barbara Johansen Newman
- Dark days, Derek Landy
- The secret of Red Gate Farm, by Carolyn Keene
- Mortal coil, Derek Landy
- Dead or alive, Derek Landy
- Hunting for hidden gold, by Franklin W. Dixon
- King & Kayla and the case of the mysterious mouse, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The missing mummy, by Ron Roy ; illustrated by John Steven Gurney
- Double-O Dodo, by Tom Angleberger ; with story consultant Oscar Angleberger ; illustrated by Jared Chapman
- The clue in the embers, by Franklin W. Dixon
- The bald bandit, by Ron Roy ; illustrated by John Gurney Steven
- Nancy's mysterious letter, [by Carolyn Keene]
- Mystery of the brass-bound trunk, by Carolyn Keene
- The sign of the crooked arrow, by Franklin W. Dixon
- The secret of Shadow Ranch, by Carolyn Keene
- The quicksand question, by Ron Roy ; illustrated by John Steven Gurney
- The clue in the crumbling wall, / by Carolyn Keene
- The secret of Mirror Bay, by Carolyn Keene
- The sign of the twisted candles, by Carolyn Keene
- The mysterious caravan, by Franklin W. Dixon
- The double jinx mystery, by Carolyn Keene
- Big trouble, R.A. Spratt ; illustrated by Phil Gosier
- The getaway, Ed Vere
- Cam Jansen and the mystery of the stolen corn popper, by David Adler ; illustrated by Susanna Natti
- The clue of the broken blade, by Franklin W. Dixon