A book cover for Master Your IBS: An 8-Week Plan Proven to Control the Symptoms of Irritable Bowel Syndrome by Pamela Barney, Pamela Weisman, Monica Jarrett, Rona L. Levy, (2010) Paperback; Pamela Weisman, Monica Jarrett, Rona L. Levy, Pamela Barney; Health, Fitness & Dieting;