Alan Rickman's secret journals reveal why the actor continued to play Severus Snape

Alan Rickman’s secret showbiz diaries: the late actor on Harry Potter, politics and what he really thought of his co-stars | Alan Rickman

‘Madly Deeply: The Diaries of Alan Rickman’ Set to Hit Shelves in October

‘Harry Potter’ Actors Who’ve Died in Real Life: Michael Gambon, Robbie Coltrane, & More