The watercolor cover art for the first edition of “Harry Potter and the Philosopher’s Stone” was painted in 1996 by a recent art school graduate from Britain who was working at a bookstore.
Richard Hatch gave up a career as a physicist to become a magician — and a one-man historical preservation society dedicated to a German author killed in the Holocaust.
A theoretical physicist-turned-sociologist, he upended his field by focusing on social networks to explain how society works. His writing was compared to James Joyce’s.