it is a well-researched and extremely useful volume which should bring the Collatio to the attention of a wider audience and encourage further research into this fascinating and enigmatic text. Richard Flower, Bryn Mawr Classical Review The author... has produced a fine book that sheds a very bright light on some varied an interesting aspect of Roman law. This book cannot be ignored by specialists writing on Collatio, fourth century Christian-pagan relations or fourth century Roman law, and anyone with an interest in the history and evolution of Roman law will find this book rewarding and enlightening. Arye Schreiber, The Cambridge Law Journal