Check this out : Mastering ZBrush with Ryan Kingslien & Paul Gaboury | Visualarium

Spent some time last night watching the intro seminar to this potentially amazing Zbrush course, really worth checking out and Paul's book looks fantastic. Pauls method, while maybe in your face to some people was excellent at making ZBrush non-intimadating and Ryan Kingslien is just a fantastic man, so what have you got to lose