This hardcover book titled "Jack: A Biography of Jack London" by Andrew Sinclair is a first edition published by HarperCollins in 1977. The book has a weight of 1 pound and consists of Xv, 297 pages. It covers the literary criticism genre and falls under the American/General topic. The book is written in English and has an ISBN-10 number of 0060138998.

The book is in great shape and ready for a new owner to enjoy. It would make an excellent addition to any collection of literary works or a great gift for fans of Jack London's work.