Divine Secrets of the Ya-Ya Sisterhood is a 1996 novel written by Rebecca Wells. It follows the novel Little Altars Everywhere. In 2005, Wells wrote Ya-Yas in Bloom and then The Crowning Glory of Calla Lily Ponder. Divine Secrets of the Ya-Ya Sisterhood tells the story of the downward spiraling mother-daughter relationship of Vivian Walker and Siddalee Walker.