The Andalite Chronicles(1997)

His name is Elfangor-Sirinial-Shamtul.

An Andalite war-prince. The one who gave five young humans the ability to morph into any animal they touch. They are still out there, fighting an evil so powerful there isn't a moment that goes by when they can actually feel safe. Their story continues.

But this is how it all began.

The story that came before Animorphs . . .