Anderson, Darrel
Mission to World War IIAshby, Ruth
Quest for King ArthurBailey, Nancy
Bound for AustraliaBischoff, David
Search for DinosaursCaple, Scott
Quest for King ArthurColón, Ernie
Secret of the Royal TreasureCover, Arthur Byron
American RevolutionaryBlade of the Guillotine
The Rings of Saturn
Dixon, Dougal
Ice Age ExplorerFastner, Steve
Bound for AustraliaCivil War Secret Agent
World War I Flying Ace
World War II Code Breaker
Gaskin, Carol
Caravan to ChinaDeath Mask of Pancho Villa
Secret of the Royal Treasure
Gasperini, Jim
The Mystery of AtlantisSail with Pirates
Secret of the Knights
Glatzer, Richard
Quest for the Cities of GoldGuthridge, George
Death Mask of Pancho VillaHallett, Mark
Last of the DinosaursHampton, Scott
Blade of the GuillotineHeller, Julek
Bound for AustraliaHempel, Marc
The Rings of SaturnHenderson, Doug
Ice Age ExplorerLast of the Dinosaurs
Search for Dinosaurs
Hescox, Richard
Secret of the KnightsSword of Caesar
Huey, Kenneth
Death Mask of Pancho VillaHumphrey, Brian
The Rings of SaturnKornblatt, Marc
Flame of the InquisitionMission to World War II
Leialoha, Steve
Sword of the SamuraiWild West Rider
Lerangis, Peter
Last of the DinosaursWorld War II Code Breaker
Martishius, Walter P.
American RevolutionaryMueller, Richard
World War I Flying AceNanus, Susan
Mission to World War IINavaroo, José Gonzalez
Caravan to ChinaQuest for the Cities of Gold
Search for the Nile
Nino, Alex
American RevolutionaryCivil War Secret Agent
Ice Age Explorer
Sail with Pirates
Search for Dinosaurs
World War II Code Breaker
Overholser, Stephen
Wild West RiderPerry, Steve
Civil War Secret AgentSword of the Samurai
Pierard, John
Flame of the InquisitionMission to World War II
Sail with Pirates
Pratt, George
World War I Flying AceReaves, Michael
Sword of the SamuraiReit, Seymour V.
Scotland Yard DetectiveRivoche, Paul
Flame of the InquisitionSmith, Kenneth
The Mystery of AtlantisSteranko
Blade of the GuillotineDeath Mask of Pancho Villa
Stevens, Dave
Sail with PiratesStevenson, Bruce
Sword of CaesarStevenson, Robin
Sword of CaesarStout, William
Caravan to ChinaIce Age Explorer
Quest for the Cities of Gold
The Rings of Saturn
Search for Dinosaurs
Search for the Nile
Sword of the Samurai
Vess, Charles
Quest for King ArthurScotland Yard Detective