Book excerpt: The 3rd edition of this market-leading text provides information on modifying factors that fit different techniques. This handbook is designed for students of osteopathy but it will be invaluable for physiotherapists, chiropractors and those involved in manual therapies who wish to expand their knowledge of effective, modern gentle osteopathic methods. Laurie Hartman is Associate Professor of Osteopathic Technique at the British School of Osteopathy.