Over the decades various authors have documented successful outcomes of efforts aimed at changing clients' homosexual behaviors, attractions, identification, and/or feelings to various degrees of heterosexual adaptations, including exclusivity. Methods included psychoanalysis, hypnosis, behavior therapies, cognitive therapies, sex therapies, group therapies, pharmacology, combination therapies, and others. This book is the first of its kind revealing a comprehensive bibliographic review of the literature documenting success.