AB Discovery has a number of compendiums of three books together to make it both cheaper and easier for you to purchase. They are available on Amazon.
This compendium contains the classic pro-bedwetting books:
The Joy of Bedwetting as well as the two novels,
The Babies and Bedwetters or Baker St.
This compendium contains three amazing true-life stories of boys growing up knowing they were also baby girls.
Australian Baby: a life of nappies, bottles and struggles
Me, Myself, Christine
Living with Chrissie
This compendium includes the three major books comprising Dylan Lewis’ The Adult Baby Identity collection.
The Adult Baby Identity: Coming out as an AB
The Adult Baby Identity: Healing Childhood Wounds
The Adult Baby Identity: A Self-help Guide