The Departure

Cassie is at a crossroads, feeling exhausted and disillusioned with her life as an Animorph after her latest mission. Choosing to abandon her role, she hopes for a peaceful exit, but soon discovers that a human-Controller named Karen is lurking, aware of her morphing abilities. With the stakes higher than ever, Cassie's decision to quit may endanger not just her own safety, but that of the entire planet.