K. A. Applegate

Katherine Alice Applegate is an American author, best known for her science fiction and fantasy series Animorphs, which she wrote under the pen name K. A. Applegate. She has also written several other series and standalone novels, including the Newbery Medal-winning book 'The One and Only Ivan'.

This list of books are ONLY the books that have been ranked on the lists that are aggregated on this site. This is not a comprehensive list of all books by this author.

  1. 1. The Invasion

    The Animorphs Series #1

    "The Invasion" is the first book in a science fiction series that introduces readers to a group of five young friends who stumble upon a crashed alien spaceship and are given the power to morph into any animal they touch by a dying extraterrestrial. This power is a weapon against an unseen invasion by a race of parasitic aliens who secretly take over human bodies. The friends, now with the ability to transform and the knowledge of the alien threat, become the unlikely defenders of Earth, facing not only the challenges of battling the invaders but also the moral dilemmas and the strain on their personal lives that come with leading a double life as part of a guerrilla resistance movement.

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  2. 2. The Sacrifice

    In this gripping installment of the series, the group of young shapeshifters faces their most daunting challenge yet as they grapple with the moral complexities of their mission. As they continue their fight against the alien invaders threatening Earth, they are forced to confront the harsh realities of sacrifice and the weight of leadership. The narrative delves into themes of loyalty, courage, and the personal costs of war, as the characters navigate their internal struggles and the external pressures of their dangerous quest. With tension mounting and stakes higher than ever, the story explores the profound impact of choices made in the face of adversity.

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  3. 3. The Answer

    In the gripping conclusion of a beloved series, a group of young friends, who possess the extraordinary ability to morph into animals, face their most formidable challenge yet. As the battle against the alien invaders known as the Yeerks reaches its climax, the team must confront difficult choices and personal sacrifices to protect Earth and its inhabitants. With courage and determination, they navigate a world on the brink of destruction, discovering the true meaning of friendship, loyalty, and the power of hope in the face of overwhelming odds.

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  4. 4. The Beginning

    In this gripping conclusion to a beloved sci-fi series, the young protagonists face their most challenging battle yet as they strive to protect Earth from an alien invasion. With the stakes higher than ever, the group must confront their own fears and make difficult choices that will determine the fate of humanity. As alliances are tested and secrets unveiled, the story weaves a thrilling narrative of courage, sacrifice, and the enduring power of friendship in the face of overwhelming odds.

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