Over a span of several years the highly intelligent and accomplished member of three families, the McDonalds, the Gortdons and the Summerfields meet, and as their lives become interwoven they become closely bonded. The present volume, Maple Crossing, is the seventh in a series of books that portrays with flash-backs the lives, the trials and the accomplishments of the three families. Ultimately the story culminates in a grand triumphant gathering of all the bonded members of the three families.