Hewitt oversees the Genesis fanzine, The Waiting Room, and has written several books on the group, including Opening The Musical Box - A Genesis Chronicle, Genesis Revisited and Sketches Of Hackett.

With forewords by Phil Collins and Steve Hackett, A Selection of Shows details decades of rare recordings that document Genesis in concert following Peter Gabriel's departure in 1975 - from the 1976 Trick Of The Tail Tour through to the 2007 reunion.