- Dinobot WarDave Morris
- Dinobots Strike BackCasey Todd
- Dinosaur AdventureNora Logan
- Dinosaur DilemmaClyde Bosco
- Dinosaur HunterSteve Barlow, Steve Skidmore
- Dinosaur IslandEdward Packard
- Dipper and Mabel and the Curse of the Time Pirates' Treasure!Jeffrey Rowe
- Distractions 1Mark Lain
- Distractions 2Mark Lain
- Distractions 3Mark Lain
- Doctor Strange: Through Six DimensionsAllen Varney
- Doctor Who and the Rebel's GambleWilliam H. Keith Jr.
- Doctor Who and the Vortex CrystalWilliam H. Keith Jr.
- Dog Food & Other DelightsSusan M. Zitzman
- Don't Do Anything I Wouldn't DoKendall Adams
- Dooku's Secret ArmySue Behrent
- Doom LagoonChase Wilder
- Doomed WorldPeter Milligan
- DoomwalkDave Morris, Oliver Johnson
- Doors to DoomBill McCay
- Dorsai's CommandGordon R. Dickson, Troy Denning
- Double TroubleClyde Bosco
- Down Among the Dead MenDave Morris
- Dr. Zarnof's Evil PlotDonna Fletcher Crow
- DraculaLeigh Dragoon
- Dracula: Curse of the VampireJonathan Green
- Dracula's CastleJ.H. Brennan
- Draganta RevealedMichael Teitelbaum
- DragonSteve Barlow, Steve Skidmore
- Dragon MountainSteve Barlow, Steve Skidmore
- Dragon of DoomRose Estes
- Dragon SlayerSteve Barlow, Steve Skidmore
- Dragon vs. UnicornConnor Hoover
- Dragon's DeepAshley P. Martin
- DragonfireJody Lynn Nye
- DragonharperJody Lynn Nye
- Dragons!Jim Razzi
- Dream DateAmanda McNicol
- Dream TripsEdward Packard
- Dream WorldRabea Hadi
- Drums at DaggerfordPaul Bimler
- Duel of the MastersChris Martindale
- DueltrackScott Haring
- Dumbo's CircusJim Razzi
- Dunder albo kot z zaświatuRadek Rak
- Dungeon Crawl at the Haunted MallJendia Gammon
- Dungeon DemonsHilary H. Milton
- Dungeon of DarknessJohn Kendall
- Dungeon of DreadRose Estes
- Dungeon of FearMichael Andrews
- DzurlordArchitects Adventure
- Earth AttackSteve Barlow, Steve Skidmore
- EarthquakeAnn Mathews
- Earthquake!Alison Gilligan
- Echo in the DarkMarc J. Wilson
- Echoes of EternityJonathan Stark
- Edgar Allan Poe The Horror GamebookValentino Sergi
- Edinburgh CastleMatt Doeden
- Egyptian QuestHerbie Brennan
- Eighth Grade WitchC.E. Simpson