Bob's new wrench is missing! Can you help Bob and Scruffty finish the work? Yes, you can! This fun-filled board book, with an attached toy wrench, lets kids turn a movable bolt on each page. With a click-click-click the bolt turns and the work gets finished! Good job, team!Golden Books Staff is the author of 'Scruffty Helps Out' with ISBN 9780307200747 and ISBN 0307200744.