Sisters Cleo, Mirabelle, and Gertrude won't share anything and insist on having the best of everything. Their mother, with the help of a puppy, teaches them that sharing might make their lives more fun. "Squabbles are always fun to read about, and this wry picture book reveals the absurdity in sibling rivalry . . . Kids will get the pun that sibling rivalry isn't the way to have fun.