This is a Mycroft and Sherlock Hardcover book by Kareem Abdul-Jabbar and Anna Waterhouse. The book comes new and is NOT signed by either author! Please see photos before purchase!We only offers Authentic Autographs by Kareem Abdul-Jabbar and Anna Waterhouse through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.