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 .
There are fifty-four books in the main series.[1]
| Number | Title | Publication date | Ghostwriter | Cover morph | Time period | Narrator | ISBN |
|---|---|---|---|---|---|---|---|
| 01 | The Invasion | Anole lizard | Jake | ||||
| 02 | The Visitor | Cat (Fluffer McKitty) | Rachel | ||||
| 03 | The Encounter | Red-tailed hawk | Tobias | ||||
| 04 | The Message | Bottlenose dolphin (Monica) | Cassie | ||||
| 05 | The Predator | Gorilla (Big Jim) | Marco | ||||
| 06 | The Capture | Housefly | Jake | ||||
| 07 | The Stranger | Grizzly bear | Rachel | ||||
| Megamorphs 1 | The Andalite's Gift | Siberian tiger, housefly, wolf, grizzly bear, and re-tailed hawk | All six Animorphs | ||||
| 08 | The Alien | Human (blends DNA of Cassie, Jake, Marco, and Rachel) | During or after December 1998 | Aximili-Esgarrouth-Isthill | |||
| 09 | The Secret | Wolf | Cassie | ||||
| 10 | The Android | Wolf spider | Marco | ||||
| 11 | The Forgotten | Jaguar | Jake | ||||
| 12 | The Reaction | Crocodile | Rachel | ||||
| 13 | The Change | Human (past self) | Tobias | ||||
| The Andalite ChroniclesThis 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 1980s, and | Elfangor-Sirinial-Shamtul | |||||
| 14 | The Unknown | Horse (Minneapolis Max) | Cassie | ||||
| 15 | The Escape | Hammerhead shark | Marco | ||||
| 16 | The Warning | Rhinoceros | Jake | ||||
| 17 | The Underground | Bat | Rachel | ||||
| 18 | The Decision | Mosquito | Aximili-Esgarrouth-Isthill | ||||
| Megamorphs 2 | In the Time of Dinosaurs | Sario Rip time travel to 65,000,000 years ago | All six Animorphs | ||||
| 19 | The Departure | Black swallowtail butterfly | Cassie and Jake | ||||
| 20 | The Discovery | King cobra snake | Marco | ||||
| 21 | The Threat | Golden retriever dog (Homer) | Jake | ||||
| 22 | The Solution | White rat | Rachel | ||||
| The Hork-Bajir Chronicles | 1966, 1968-69, and 1998In the year 1998, Jara Hamee tells Tobias about the Yeerk invasion of the Hork-Bajir home world. The events described happened in the 1960s. | Tobias, Aldrea-Iskillion-Falan, Dak Hamee, and Esplin 9466 | |||||
| 23 | The Pretender | Human (past self) | Presumably 1998 | Tobias | |||
| 24 | The Suspicion | Giant anteater | Cassie | ||||
| 25 | The Extreme | Jeffrey Zeuhlke | Polar bear | Marco | |||
| 26 | The Attack | Siberian tiger | Jake | ||||
| 27 | The Exposed | Laura Battyanyi-Weiss | Giant squid | Rachel | |||
| 28 | The Experiment | Amy Garvey | Cattle | Aximili-Esgarrouth-Isthill | |||
| Alternamorphs 1 | The First Journey | Tonya Alicia Martin | It is a gamebook, also known as a Choose Your Own Adventure book. The story exists outside continuity. | Second person | |||
| 29 | The Sickness | Melinda Metz | Yeerk (Illim) | Cassie | |||
| Megamorphs 3 | Elfangor's Secret | Time Matrix time travel to October 25, 1415, December 25, 1776, October 21, 1805, 1934, June 6, 1944, and 1967. | All six Animorphs | ||||
| 30 | The Reunion | Elise Donner | Cockroach | Marco | |||
| 31 | The Conspiracy | Laura Battyanyi-Weiss | Peregrine falcon | Jake | |||
| 32 | The Separation | Starfish | Rachel | ||||
| 33 | The Illusion | Ellen Geroux | Andalite (Aximili-Esgarrouth-Isthill) | Tobias | |||
| 34 | The Prophecy | Melinda Metz | Hork-Bajir (Jara Hamee) | During or after May 1999 | Cassie and Aldrea-Iskillion-Falan | ||
| 35 | The Proposal | Jeffrey Zeuhlke | Poodle dog (Euclid) | Marco | |||
| Visser |