Межавторский цикл «Time Machine»

полный список:

1. Secret of the Knights * Jim Gasperini (1984)

2. Search for Dinosaurs * David Bischoff

3. Sword of the Samurai * Michael Reaves and Steve Perry

4. Sail with Pirates * Jim Gasperini

5. Civil War Secret Agent * Steve Perry

6. The Rings of Saturn * Arthur Byron Cover (1985)

7. Ice Age Explorer * Dougal Dixon

8. The Mystery of Atlantis * Jim Gasperini

9. Wild West Rider * Stephen Overholser

10. American Revolutionary * Arthur Byron Cover

11. Mission to World War II * Susan Nanus and Marc Kornblatt (1986)

12. Search for the Nile * Robert W. Walker

13. Secret of the Royal Treasure * Carol Gaskin

14. Blade of the Guillotine * Arthur Byron Cover

15. Flame of the Inquisition * Marc Kornblatt

16. Quest for the Cities of Gold * Richard Glatzer (1987)

17. Scotland Yard Detective * Seymour V. Reit

18. Sword of Caesar * Robin Stevenson and Bruce Stevenson

19. Death Mask of Pancho Villa * Carol Gaskin and George Guthridge

20. Bound for Australia * Nancy Bailey

21. Caravan to China * Carol Gaskin

22. Last of the Dinosaurs * Peter Lerangis (1988)

23. Quest for King Arthur * Ruth Ashby

24. World War I Flying Ace * Richard Mueller

25. Special Edition: World War II Code Breaker * Peter Lerangis (1989)