When Cathy discovers Lynette's hidden diary, it changes the rest of her life with it's tale of love and death. As she reads, Cathy becomes obsessed. She cannot rest until she finds out what happened to Lynette and her long ago family intrigue. Cathy embarks on a quest that causes her to question her own values and beliefs. When she finds that Lynette is still living, she is forced to make decisions that will have a lasting impact, not only on the lives of the family in the diary, but on her own family, as well. Go Tell Aunt Rhody chronicles the journeys of two women, and the result of the life choices that they make. Each, must make her own way into the unknown.