I've started Eamon Duffy's monumental opus, The Stripping of the Altars, at 600 pages, plus bibliography, it is not for the feint of heart or weak of arm!
A little easier entrance into the period can be found at the Coming Home Network's Deep in History Conference of the English Reformation. Marvelous. The CD's of this conference live in my car and make for short trips up and down Interstates 71 and 75.
O glorious martyrs of England, Pray for us!