- Tree house mystery, Gertrude Chandler Warner ; illustrations, David Cunningham
- Frankenstein doesn't plant petunias, by Debbie Dadey and Marcia Thornton Jones ; illustrated by John Steven Gurney
- Once upon a crime, Michael Buckley ; pictures by Peter Ferguson
- The Berenstain bears and the missing honey, Stan & Jan Berenstain
- Shakespeare's secret, Elise Broach
- Horrible Harry cracks the code, by Suzy Kline ; pictures by Frank Remkiewicz
- Password to Larkspur Lane, by Carolyn Keene
- The case of Hermie the missing hamster, by James Preller ; illustrated by R.W. Alley
- The movie star mystery, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Without a trace, Carolyn Keene
- Scooby-Doo and the vampire's revenge, written by James Gelsey
- The case of the stinky science project, by James Preller ; illustrated by John Speirs ; cover illustration by R.W. Alley
- The dinosaur mystery, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Edgar Allan's official crime investigation notebook, Mary Amato
- Blue Bay mystery, by Gertrude Chandler Warner ; illustrated by Dirk Gringhuis
- The case of the disappearing dinosaur, by James Preller ; illustrated by Jamie Smith ; cover illustration by R.W. Alley
- Three times lucky, by Sheila Turnage
- Running on fumes, Franklin W. Dixon
- Rush for the gold, mystery at the Olympics, John Feinstein
- Missing pieces, by Carly Anne West ; art by Tim Heitz
- The mystery cruise, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Mike's mystery., Illustrated by Dirk Gringhuis
- The case of the million-dollar mystery, by James Preller ; illustrated by Jamie Smith ; cover illustration by R.W. Alley
- The art teacher's vanishing masterpiece, Dave Keane
- Chasing Vermeer, by Blue Balliett ; illustrated by Brett Helquist
- Loves music, loves to dance, Mary Higgins Clark
- The woodshed mystery, Gertrude Chandler Warner ; illustrations, David Cunningham
- The canary caper, by Ron Roy ; illustrated by John Steven Gurney
- The maze of bones, Rick Riordan
- Warehouse rumble, Franklin W. Dixon
- The problem child, Michael Buckley ; pictures by Peter Ferguson
- Nancy Clancy, super sleuth, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- The Viking claw, a Finnegan Zwake mystery, Michael Dahl
- Scooby-doo! and the mummy's curse, written by James Gelsey
- Scooby-doo! and the zombie's treasure, written by James Gelsey
- The lighthouse mystery, Gertrude Chandler Warner ; illustrations: David Cunningham
- Powerless, Matthew Cody
- Danger down under, Carolyn Keene
- The mystery girl, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- The absent author, by Ron Roy ; illustrated by John Gurney
- The secret in the old attic, by Carolyn Keene
- Dr. Jekyll and Mr. Holmes, by John H. Watson as edited by Loren D. Estleman
- Houseboat mystery, Gertrude Chandler Warner ; illustrated by David Cunningham
- Framed, Gordon Korman
- Copper Canyon conspiracy, Carolyn Keene
- Hideout, Gordon Korman
- False notes, Carolyn Keene
- Beyond the grave, Jude Watson
- Closed for the season, Mary Downing Hahn
- Caboose mystery, Gertrude Chandler Warner ; illustrated by David Cunningham