Your Amazing Adventures
1. The Castle of Doom (1984)
2. Island of Fear (1984)
3. Terror Under the Earth (1984)
4. The Dragonmaster (1985)
5. Revenge of the Dragonmaster (1985)
6. Battle of the Dragons (1986)

Escape from Tenopia
2. Trapped in the Sea Kingdom (1986)
3. Terror on Kabran (1986)
4. Star System Tenopia (1986)

Escape from the Kingdom of Frome
2. The Forest of the King (1987)
3. The Caverns of Mornas (1987)
4. The Battle of Astar (1987)

Earth Inspectors
7. China : Why Was an Army Made of Clay? (1989)
8. U.S.A.: What Is the Great American Invention? (1989)

Mystic Knights
3. Water Around, Earth Below! (1999)

Choose Your Own Adventure
19. Secret of the Pyramids (1983)
26. Phantom Submarine (1989)
30. The Curse of Batterslea Hall (1984)
33. The Dragons' Den (1984)
36. The Secret Treasure of Tibet (1984)
46. The Deadly Shadow (1985)
70. Invaders of the Planet Earth (1987)
75. Planet of the Dragons (1987)
82. Hurricane (1988)
88. Master of Kung Fu (1989)
102. Master of Tae Kwon Do (1990)
106. Hijacked (1990)
108. Master of Karate (1991)
126. Master of Martial Arts (1992)
148. Master of Judo (1994)
166. Master of Aikido (1995)
176. Master of Kendo (1997)

Young Indiana Jones Chronicles
3. Revolution in Russia: Petrograd, July 1917 (1992)
4. Masters of the Louvre: Paris, July 1908 (1992)
5. African Safari: British East Africa, September 1909 (1993)
6. Behind the Great Wall: Peking, March 1910 (1993)
7. The Roaring Twenties (1993)
8. The Irish Rebellion: April 1916 (1993)
South of the Border: Mexico, March 1916 (1992)
The Valley of the Kings: Egypt, May 1908 (1992)

Choose Your Own Nightmare
3. Island of Doom (1995)
12. Something's in the Woods (1996)
15. How I Became a Freak (1997)