When their father invites a mail-order bride to come live with them in their prairie home, Caleb and Anna are captivated by their new mother and hope that she will stay.

Eight-year-old Cassie Witting is upset when she finds out that her mother, Sarah, is expecting a baby, but writing in the journal that belonged to her brother Caleb helps her sort out her feelings and understand that Sarah will always love her.

Worried that her stepmother may be a member of the E.V.I.L. society, Snow White joins her friends to stop the society's plans to destroy Grimm Academy, but her bad luck seems to be jinxing all of their efforts.