For a long time mainstream gospel scholarship has assumed that the so-called Q material (the "double tradition") in Matthew and Luke represents a document or tradition that was almost exclusively orientated towards the sayings of Jesus of Nazareth, with little interest in a narrative about him.

This book argues, on the contrary, that the narrative material in the double tradition existed from the very beginning within a coherent Jesus narrative that ran from his baptism to his passion. Far from being inserted by Matthew and Luke into the framework of Mark, the double tradition is...