Main series Edit

1. The Invasion
2. The Visitor
3. The Encounter
4. The Message
5. The Predator
6. The Capture
7. The Stranger
8. The Alien
9. The Secret
10. The Android
11. The Forgotten
12. The Reaction
13. The Change
14. The Unknown
15. The Escape
16. The Warning
17. The Underground
18. The Decision
19. The Departure
20. The Discovery
21. The Threat
22. The Solution
23. The Pretender
24. The Suspicion
25. The Extreme
26. The Attack
27. The Exposed
28. The Experiment
29. The Sickness
30. The Reunion
31. The Conspiracy
32. The Separation
33. The Illusion
34. The Prophecy
35. The Proposal
36. The Mutation
37. The Weakness
38. The Arrival
39. The Hidden
40. The Other
41. The Familiar
42. The Journey
43. The Test
44. The Unexpected
45. The Revelation
46. The Deception
47. The Resistance
48. The Return
49. The Diversion
50. The Ultimate
51. The Absolute
52. The Sacrifice
53. The Answer
54. The Beginning

Megamorphs Edit

1. The Andalite's Gift
2. In the Time of Dinosaurs
3. Elfangor's Secret
4. Back to Before

Chronicles Edit

1. The Andalite Chronicles
2. The Hork-Bajir Chronicles
3. VISSER
4. The Ellimist Chronicles

Alternamorphs Edit

1. The First Journey
2. The Next Passage

(As a summary of a book is complete, please edit this page to link to it.)