Cheaper By The Dozen by Frank B. Gilbreth Jr.

Set in the early 20th century, this delightful memoir recounts the humorous and heartwarming adventures of a large family led by an eccentric father who is an efficiency expert and a loving mother who is a psychologist. The narrative unfolds through the eyes of the children, capturing the chaos, laughter, and unique challenges of growing up in a household with twelve siblings. The parents' innovative approaches to parenting and household management create a lively and often comedic atmosphere, highlighting the joys and trials of family life while celebrating the bonds that hold them together.