Mass Market Bestseller List for May 31, 2007 from sales the week ending May 27, 2007 For the Book Sense store nearest you, call 1-888-BOOKSENSE or visit www.booksense.com   Mass Market Last Week/ Weeks on List 1. Ender's Game Orson Scott Card, Tor, $6.99, 9780812550702 /6 2. Fahrenheit 451 Ray Bradbury, Ballantine, $6.99, 9780345342966 /22 3. Slaughterhouse-Five Kurt Vonnegut, Laurel Leaf, $7.99, 9780440180296 1/7 4. Dead Watch John Sandford, Berkley, $9.99, 9780425215692 2/5 5. In Plain Sight - Debut C.J. Box, Berkley, $7.99, 9780425215791 /1 6. Promise Me Harlan Coben, Signet, $9.99, 9780451219244 6/9 7. Telegraph Days - Debut Larry McMurtry, Pocket Star, $7.99, 9780743476911 /1 8. At Risk Patricia D. Cornwell, Berkley, $7.99, 9780425214763 10/7 9. To Kill a Mockingbird Harper Lee, Warner, $6.99, 9780446310789 /115 10. The Merriam-Webster Dictionary Merriam-Webster (Eds.), Merriam-Webster, $6.50, 9780877799306 /2 The Book Sense Bestseller List is copyrighted and cannot be reprinted without permission from the American Booksellers Association. For information on obtaining permission, contact Meg Smith, Associate Director, Book Sense Marketing, ABA, 828 South Broadway, Tarrytown, NY 10591, call (914) 591-2665, ext. 1239. Reprint Guidelines.