Catalyst

About this book

This exhilarating, explosive, and heartrending conclusion to the Insignia trilogy brings Tom and his intelligent, passionate, and brave young friends stunning tests and dangerous confrontations and through to an impossible future they could never have predicted.Tom Raines and his friends are eager to return to the Pentagonal Spire to continue training for the elite Intrasolar Forces, but they soon discover troubling changes: strict new regulations and the revelation that the Spire is under new m