Jonathan Raban intersperses biographical information about William Gaddis in order to give the correspondence collected in his recently published Letters greater context. There are ample details about the author’s travels in his young adulthood, his artistic frustrations over the publication of The Recognitions, and, of course, many details about the women in Gaddis’s life. “In letters to his mother,” Raban writes, “Gaddis liked to depict himself as someone repeatedly smitten by beautiful women.” (Bonus: “The Letters of William Gaddis contains five letters addressed to me.”