"A red oak tree and a crow help their human neighbors work out their differences"-- An old red oak tree tells how he and his crow friend, Bongo, help their human neighbors get along after a threat against an immigrant family is carved into the tree's trunk.

Willa Drake can count on one hand the defining moments of her life. In 1967, she is a schoolgirl coping with her mother's sudden disappearance. In 1977, she is a college coed considering a marriage proposal. In 1997, she is a young widow trying to piece her life back together. And in 2017, she yearns to be a grandmother, yet the prospect is dimming. So, when Willa receives a phone call from a stranger, telling her that her son's ex-girlfriend has...