"Dr. Greif and Dr. Deal have given couples everywhere a fascinating and helpful look at how these friendships evolve, why they are often so meaningful, and when to look out for land mines. It's a terrific read on a subject that often goes unaddressed." - Jeffrey Zaslow, Wall Street Journal columnist and author of The Girls from Ames, coauthor of The Last Lecture"Making and keeping couple friends leads to happier lives. This amazing book provides insight into friendships and how to make them an asset, not a liability, for couples. Important reading for couples as well as therapists." - Jon Carlson, Governors State University, Illinois, USA"With a pitch-perfect blend of scholarly research and wisdom, Drs. Greif and Deal have written the definitive guide to understanding and building satisfying couple friendships. Every couple and anyone even contemplating coupling should read this book." - Irene S. Levine, NYU School of Medicine, New York, USA and author of Best Friends Forever: Surviving a Breakup with Your Best Friend