'The Birth Order Book' by Dr. Kevin Leman

From the publisher: Dr. Kevin Leman's ever-popular book on birth order is getting a new look and updated writing. With insight and wit, Dr. Leman offers readers a fascinating and often funny look at how birth order affects personality, marriage and relationships, parenting style, career, and children. Birth order powerfully influences the way people interact with others, whether they're at home or on the job. This is a great book for anyone who wants to learn more about how they react to their world. Dr. Leman even shows readers how to overcome ingrained tendencies they never thought they'd be rid of, all by focusing on their birth order.