by Dan HeismanPaperback: 192 pagesPublisher: Russell Enterprises (September 15, 2007)ISBN: 1888690348An instructional book, aimed at beginning and improving players, designed to hone your tactical skills. Includes about 500 examples and test positions, from easy to challenging. Dan Heisman is a National Master based in the Philadelphia area. He has a fine reputation as an author and teacher. His previous book, ‘Looking for Trouble’, was a best-seller.