This is the best and most exhaustive work on billets. It is a treatise on the history, methodology and technique on the use of torn billets in the mentalist’s art of thought reading. It starts with an in depth study of the history and evolution of the Center Tear and goes on to detail more work on billets than you could use in a lifetime. The Thirteen Chapters are:

There are contributions from Rudy Hunter, Al Baker, Ted Karmilovich, Ray Hyman, Bob Cassidy, Richard Osterlind and Dai Vernon.