The Subordinate Substitute - Paperbackby Peter Carnley (Author) In this book Peter Carnley examines the logical connection between the doctrine of the Trinity and the doctrine of redemption. In the companion volume to this, Arius on Carillon Avenue, contemporary expressions of belief in the "eternal functional subordination" of the Son to the Father were carefully discussed and found wanting when measured against the norms of orthodox trinitarian belief. This book examines the