Molly feels that everything in her life has changed when her father goes off to England to help wounded soldiers and her beloved aunt joins the Women's Airforce Service Pilots. Includes a section on women pilots in the armed services, and a project related to the story.

Nine-year-old Josefina, the youngest of four sisters living in New Mexico in 1824, tries to help run the household after her mother dies.

When Tia Dolores, the beloved aunt who has cared for the Montoya family since the death of their mother, announces that she is planning to leave, Josefina and her sisters try to find a way to change her mind.

When Tia Dolores, the beloved aunt who has cared for the Montoya family since the death of their mother, announces that she is planning to leave, Josefina and her sisters try to find a way to change her mind.

Josefina and her sisters are excited when energetic young Aunt Dolores arrives at the rancho, bringing new ideas, new fashions, and new challenges, but they worry the changes will make them forget Mamá, especially as Christmas approaches.