US front covers of books 1 and 2 in the Alternamorphs series

Alternamorphs is a spinoff two-book series from the main 54 book Animorphs series. The books consist of a Choose Your Own Adventure "game book" style, where the character You are a sixth Animorph, who must choose how to react in certain situations, which will result in you living, dying, or getting stuck in morph

The following books are part of the Alternamorphs series:

  1. The First Journey
  2. The Next Passage