Are Your Lights On?    by Gerald M. Weinberg
Price: $6.99 USD. 24450 words. Published on April 14, 2011. .
Whether you are a novice or a veteran, this powerful little book will make you a more effective problem solver. Anyone involved in product and systems development will appreciate this practical guide, which has become a cult classic. "...one of the funniest, yet helpful books in print. The authors do a great job in making difficulties into anecdotes while providing helpful & valuable advice"