Covers like these can be interpreted just about any way. We were going to go with something like, “Ooooo… the great Balsamo. After last night we know you aren’t so great at everything, don’t we?” There were other options too. The book is about a Brooklyn punk and petty thief who rises to become a world-renowned magician. Maurice Zolotow is more famous that you suspect. In addition to being an author he was a journalist for Billboard magazine and a writer of biographies, and when he died in 1991 he was eulogized in the New York Times. The Great Balsamo is from 1964 with cover work from an unknown artist.
Why do I get the feeling that when you make me disappear every night you don't want me to come back?