Animorphs by K.A. Applegate (series)

Animorphs is a young adult science fiction series by K.A. Applegate. Nearly, if not every, book in the series has portions of: Animal death / injury, blood, body horror, bones, gore, PTSD, violence, and war.

Book #	Title/Author
1	The Invasion by K.A. Applegate
2	The Visitor by K.A. Applegate
3	The Encounter by K.A. Applegate
4	The Message by K.A. Applegate
5	The Predator by K.A. Applegate
6	The Capture by K.A. Applegate
7	The Stranger by K.A. Applegate
7.5	The Andalite's Gift by K.A. Applegate
8	The Alien by K.A. Applegate
9	The Secret by K.A. Applegate
10	The Android by K.A. Applegate
11	The Forgotten by K.A. Applegate
12	The Reaction by K.A. Applegate
12.5	The Andalite Chronicles by K.A. Applegate
13	The Change by K.A. Applegate
14	The Unknown by K.A. Applegate
15	The Escape by K.A. Applegate
16	The Warning by K.A. Applegate
17	The Underground by K.A. Applegate
18	The Decision by K.A. Applegate
18.5	In the Time of Dinosaurs by K.A. Applegate
19	The Departure by K.A. Applegate
20	The Discovery by K.A. Applegate
21	The Threat by K.A. Applegate
22	The Solution by K.A. Applegate
22.5	The Hork-Bajir Chronicles by K.A. Applegate
23	The Pretender by K.A. Applegate
24	The Suspicion by K.A. Applegate
25	The Extreme by K.A. Applegate
26	The Attack by K.A. Applegate
27	The Exposed by K.A. Applegate
28	The Experiment by K.A. Applegate
29	The Sickness by K.A. Applegate
29.5	Elfangor's Secret by K.A. Applegate
30	The Reunion by K.A. Applegate
31	The Conspiracy by K.A. Applegate
32	The Separation by K.A. Applegate
33	The Illusion by K.A. Applegate
34	The Prophecy by K.A. Applegate
35	The Proposal by K.A. Applegate
35.5	Visser by K.A. Applegate
36	The Mutation by K.A. Applegate
37	The Weakness by K.A. Applegate
38	The Arrival by K.A. Applegate
39	The Hidden by K.A. Applegate
40	The Other by K.A. Applegate
40.5	Back to Before by K.A. Applegate
41	The Familiar by K.A. Applegate
42	The Journey by K.A. Applegate
43	The Test by K.A. Applegate
44	The Unexpected by K.A. Applegate
45	The Revelation by K.A. Applegate
46	The Deception by K.A. Applegate
47	The Resistance by K.A. Applegate
47.5	The Ellimist Chronicles by K.A. Applegate
48	The Return by K.A. Applegate
49	The Diversion by K.A. Applegate
50	The Ultimate by K.A. Applegate
51	The Absolute by K.A. Applegate
52	The Sacrifice by K.A. Applegate
53	The Answer by K.A. Applegate
54	The Beginning by K.A. Applegate