List of Animorphs books

A collection of Animorphs books including selected companion books.

This is a list of all books in the Animorphs series by K. A. Applegate. For a list of authors who ghostwrote much of this series using Applegate's name, see Animorphs.

Animorphs main series

#	Title	First Published	ISBN	Ghostwriter
1	The Invasion	June 1996	ISBN 0-590-62977-8
2	The Visitor	June 1996	ISBN 0-590-62978-6
3	The Encounter	August 1996	ISBN 0-590-62979-4
4	The Message	October 1996	ISBN 0-590-62980-8
5	The Predator	December 1996	ISBN 0-590-62981-6
6	The Capture	February 1997	ISBN 0-590-62982-4
7	The Stranger	April 1997	ISBN 0-590-99726-2
8	The Alien	July 1997	ISBN 0-590-99728-9
9	The Secret	August 1997	ISBN 0-590-99729-7
10	The Android	August 1997	ISBN 0-590-99730-0
11	The Forgotten	September 1997	ISBN 0-590-99732-7
12	The Reaction	October 1997	ISBN 0-590-99734-3
13	The Change	November 1997	ISBN 0-590-49418-X
14	The Unknown	January 1998	ISBN 0-590-49423-6
15	The Escape	January 1998	ISBN 0-590-49424-4
16	The Warning	March 1998	ISBN 0-590-49430-9
17	The Underground	April 1998	ISBN 0-590-49436-8
18	The Decision	May 1998	ISBN 0-590-49441-4
19	The Departure	July 1998	ISBN 0-590-49451-1
20	The Discovery	August 1998	ISBN 0-590-49637-9
21	The Threat	August 1998	ISBN 0-590-76254-0
22	The Solution	September 1998	ISBN 0-590-76255-9
23	The Pretender	November 1998	ISBN 0-590-76256-7
24	The Suspicion	December 1998	ISBN 0-590-76257-5
25	The Extreme	January 1999	ISBN 0-590-76258-3	Jeffrey Zeuhlke
26	The Attack	February 1999	ISBN 0-590-76259-1
27	The Exposed	March 1999	ISBN 0-590-76260-5	Laura Battyanyi-Weiss
28	The Experiment	March 1999	ISBN 0-590-76261-3	Amy Garvey
29	The Sickness	June 1999	ISBN 0-590-76262-1	Melinda Metz
30	The Reunion	June 1999	ISBN 0-590-76263-X	Elise Smith
31	The Conspiracy	July 1999	ISBN 0-439-07031-7	Laura Battyanyi-Weiss
32	The Separation	July 1999	ISBN 0-439-07032-5
33	The Illusion	August 1999	ISBN 0-439-07033-3	Ellen Geroux
34	The Prophecy	September 1999	ISBN 0-439-07034-1	Melinda Metz
35	The Proposal	October 1999	ISBN 0-439-07035-X	Jeffrey Zeuhlke
36	The Mutation	November 1999	ISBN 0-439-10675-3	Erica Bobone
37	The Weakness	December 1999	ISBN 0-439-10676-1	Elise Smith
38	The Arrival	January 2000	ISBN 0-439-10677-X	Kimberly Morris
39	The Hidden	February 2000	ISBN 0-439-10678-X	Laura Battyanyi-Weiss
40	The Other	March 2000	ISBN 0-439-10679-6	Gina Gascone
41	The Familiar	April 2000	ISBN 0-439-11515-9	Ellen Geroux
42	The Journey	May 2000	ISBN 0-439-11516-7	Emily Costello
43	The Test	June 2000	ISBN 0-439-11517-5	Ellen Geroux
44	The Unexpected	July 2000	ISBN 0-439-11518-3	Lisa Harkrader
45	The Revelation	August 2000	ISBN 0-439-11519-1	Ellen Geroux
46	The Deception	September 2000	ISBN 0-439-11520-5	Elise Smith
47	The Resistance	October 2000	ISBN 0-439-11521-3	Ellen Geroux
48	The Return	November 2000	ISBN 0-439-11522-1	Kimberly Morris
49	The Diversion	December 2000	ISBN 0-439-11523-X	Lisa Harkrader
50	The Ultimate	January 2001	ISBN 0-439-11524-8	Kimberly Morris
51	The Absolute	February 2001	ISBN 0-439-11525-6	Lisa Harkrader
52	The Sacrifice	March 2001	ISBN 0-756-92297-6	Kimberly Morris
53	The Answer	April 2001	ISBN 0-439-11527-2
54	The Beginning	May 2001	ISBN 0-439-11528-0

Companion books

#	Title	First Published	ISBN	Notes
Megamorphs 1	The Andalite's Gift	May 1997	ISBN 0-590-21304-0
Megamorphs 2	In the Time of Dinosaurs	June 1998	ISBN 0-590-95615-9
Megamorphs 3	Elfangor's Secret	April 1999	ISBN 0-590-03639-4
Megamorphs 4	Back to Before	April 2000	ISBN 0-439-17307-8
	The Andalite Chronicles	December 1997	ISBN 0-590-10971-5	This book is divided into three parts: #1 - Elfangor's Journey, #2 - Alloran's Choice, and #3 - An Alien Dies. Each part was originally released as a separate book to school book clubs.
	The Hork-Bajir Chronicles	November 1998	ISBN 0-439-04291-7
	Visser	October 1999	ISBN 0-439-08764-3
	The Ellimist Chronicles	October 2000	ISBN 0-439-21798-9
Alternamorphs 1	The First Journey	March 1999	ISBN 0-439-06164-4	Ghostwritten by Tonya Alicia Martin. This is a game-style book that exists outside the main series continuity.
Alternamorphs 2	The Next Passage	March 2000	ISBN 0-439-14263-6	Ghostwritten by Emily Costello. This is a game-style book that exists outside the main series continuity.

See also

• Chronological list of Animorphs books