Some of the books I read in 1989, as the lists are incomplete:
35. “Back to the Future Part II” by Craig Shaw Gardner
34. “Batman” by Craig Shaw Gardner
33. “Thornyhold” by Mary Stewart
32. “Star Trek: The Next Generation: Survivors” by Jean Lorrah
31. “”Star Trek: The Next Generation: Strike Zone” by Peter David
30. “Star Trek: The Next Generation: Power Hungry” by Howard Weinstein
29. “Rain Man” by Leonore Fleischer
28. “Queen of the Damned” by Anne Rice
27. “Down A Dark Hall” by Lois Duncan
26. “Woman in the Mists: The Story of Dian Fossey and the Mountain Gorillas of Africa” by Farley Mowat
25. “Gorillas in the Mist” by Dian Fossey
24. “I Married Adventure: the Lives and Adventures of Martin and Osa Johnson” by Osa Johnson
23. “The Royal Year 1989” by Tim Graham
22. “The Royal Year 1988” by Tim Graham
21. “The Renegades of Pern” by Anne McCaffrey
20. “Iowa Baseball Confederacy” by W.P. Kinsella
19. “Shoeless Joe” by W.P. Kinsella
18. “Breathing Lessons” by Anne Tyler
17. “The Accidental Tourist” by Anne Tyler
16. “Somewhere in Time” by Richard Matheson
15. “The Jewel of the Nile” by Joan Wilder and Catherine Lanigan
14. “Romancing the Stone” by Joan Wilder and Catherine Lanigan
13. “The Phantom of the Opera” by Gaston Leroux
12. “Indiana Jones and the Last Crusade” by Rob MacGregor
11. “Indiana Jones and the Last Crusade” by Les Martin
10. “Indiana Jones and the Temple of Doom” by James Kahn
9. “Raiders of the Lost Ark” by Campbell Black
8. “The Abyss” by Orson Scott Card and James Cameron
7. “Long Live the Queen” by Ellen Emerson White
6. “White House Autumn” by Ellen Emerson White
5. “The President’s Daughter” by Ellen Emerson White
4. “A Falling Star: A True Story of Romance” by Betty Leslie-Melville
3. “Splinter of the Mind’s Eye” by Alan Dean Foster
2. “Quozl” by Alan Dean Foster
1. “The Mummy or Ramses the Damned” by Anne Rice