Libros
- The Book of Heroes (1978)
- Paradise Snare (1978)
- Voices from the Ice (1980)
- Shadow Over Santa Clara (1981)
- City in the Swamp (1983)
- Tiger Lily (1985)
- The Sword and the Crown (1987)
- The Legend of the Red Knight (1989)
- The Secret of the Sacred Mountain (1991)
- The Riddle of the Forgotten Temple (1993)
- The Curse of the Golden Skull (1995)
Cuentos cortos
- "The Last Hero" (1977)
- "The Man Who Loved Death" (1978)
- "The Ghost of Captain Kidd" (1979)
- "The Secret of the Forbidden City" (1980)
- "The Treasure of the Lost Lagoon" (1981)
- "The Return of the Phoenix" (1982)
- "The Curse of the Mummy's Tomb" (1983)
- "The Horror of Frankenstein's Monster" (1984)
- "The Dracula Vampire Mystery" (1985)
- "The Werewolf of London" (1986)
- "The Invisible Man" (1987)
- "The Island of Dr. Moreau" (1988)
- "The Time Machine" (1989)
- "The War of the Worlds" (1990)
- "The First Men in the Moon" (1991)
Otros trabajos
- The Young Adventurer's Guide to the Ancient World (1982)
- The Young Adventurer's Guide to the Middle Ages (1983)
- The Young Adventurer's Guide to the Renaissance (1984)
- The Young Adventurer's Guide to the Age of Exploration (1985)
- The Young Adventurer's Guide to the American Revolution (1986)
- The Young Adventurer's Guide to the Civil War (1987)
- The Young Adventurer's Guide to the Wild West (1988)
- The Young Adventurer's Guide to the Space Age (1989)
- The Young Adventurer's Guide to the Future (1990)
