The Book of the New Sun
From Author Wars - https://authorwars.com/books/the-book-of-the-new-sun-143241.html
Variant Titles:
Editions/Publications:
- Unknown. The Book of the New Sun (Unknown, Don Maitz, Science Fiction Book Club, ISBN-10: 1568658079, $15.98, 950 pages, Hardcover, Omnibus)