Sue Grafton “U is for Undertow” hardcover first edition

A New York Times bestseller from Sue Grafton. “U” is for Undertow, hardcover first edition, 403 pages. Book “U” has spot from extra glue on blue book hardcover. See last picture. Purchased new and read once. Book 21 in Sue Grafton's "Alphabet" series of mystery novels featuring Kinsey Millhone, a private eye based in Santa Teresa, California. Dimensions approx: 9 1/2” L x 6 1/2” W Depth is 1 3/8” - 1 1/2”