Question: What subject in his essays does the author of the 1999 American graphic novel "Bread and Wine: An Erotic Tale of New York" focus on?

Related documents: [0]  [DOC] Samuel Ray Delany Jr. ( ; born April 1, 1942), Chip Delany to his friends, is an American author, professor and literary critic. His work includes fiction (especially science fiction), memoir, criticism, and essays on sexuality and society. [END] 
[1]  [DOC] Bread and Wine: An Erotic Tale of New York (also stylized as Bread & Wine) is a 1999 American graphic novel written by Samuel R. Delany with art by Mia Wolff. [END]  
Answer: sexuality and society
sexuality and society