1. Tawnypaw/pelt has green eyes, but in other books, she has amber eyes.

2. Firestar was said to have amber eyes.

3. Brambleclaw's cat picture on "Midnight"'s cover had green eyes.

4. Tigerpaw/heart has a golden pelt in "Long Shadows".

5. Tawnykit/pelt is called a ginger then a tortoiseshell cat.

6. Ivytail was originally brown-pelted, but now is tortoiseshell.

7. Nightstar is called Nightpelt later on.

8. Breezepaw is called Breezepelt before becoming a warrior.

9. Petal is called Petalnose before being a warrior.

10. One-eye is called a tom.

11. Pouncepaw is called a tom, but was a she-cat.

12. Heavystep's deaths: greencough, greencough, and unknown. (died three times)

13. Rowanclaw is called a she-cat, then a tom because the Erin Hunter authors messed up.

14. Allegiances are made incorrectly leaving cats out of it, such as Millie.

15. Fresh-kill piles are called "fresh-kill pie".

16. Softwing lost her kits, but has them somehow.

17. Snowkit is called Leopardkit.

18. Stormtail is called Stormfur.

19. Sunfall is ShadowClan's deputy.

20. "Thing" is written as "think".

21. Scratch is called Sky.

22. Firestar had the wrong amount of lives.

23. Bluestar is called Blusetar.

24. Spinning is called "spinnning".

25. Greypaw is called "Grewpaw" (or Graypaw -> Grawpaw).

26. Rosetail is not listed in the Allegiances.

27. Tigerclaw/star said "hands".

28. The half moon is called "new moon".

29. A Twoleg is called "Twolegs".

30. Rowenpaw is called "Rovepaw".

31. Mudfur was called a warrior.

32. Tigerstar was called TigerStar.

33. Highrock was called HighRock.

34. Graystripe is called a RiverClan cat.

35. Stormfur is called Stonefur.

36. Mousefur called leafbare "winter".

37. Smokepaw is called a RiverClan apprentice.

38. Sun-drown-place is called "sun-drown-water".

39. Blackstar is called "Blackclaw".

40. An underscore is used instead of a dash.

41. Firestar has feet instead of paws.

42. Cats and a dog are in the Allegiances, but aren't ever mentioned.

43. Brightheart has two eyes.

44. Jayfeather can see.

45. Jayfeather is called "Jay's Wing" by Lionblaze and "Jayfeather" by the tribe.

46. The half-moon is called a quarter moon.

47. Snowkit/Snowpaw is called her previous name after a ceremony.

48. Tallstar is called Onestar.

49. Firestar is called "Firestorm".

50. Spiderleg is called Ashfur.

(no errors found in Outcast)

51. Tigerstar is called Firestar.

52. Dawnpaw/pelt says she has a sister.

53. Jayfeather has no description in the Allegiances.

54. Ashfoot is called Ashfur.

55. Tornear is spelled "Turnear".

56. Bumblestripe is called "Bumbleflight".

(no errors in Night Whispers)

57. Briarlight is called Brightheart.