Author:
Harper, Charise Mericle.
Imprint:Boston : Houghton Mifflin Books for Children, 2010.
Physical Description166 p. : ill. ; 21 cm.
Note:Eight-year-old Grace is excited to learn that her best friend, Mimi, is going to become an older sister, but when both try to be "mother's helpers" for a family renting a house on their street, little Lily likes Grace best, causing Mimi to doubt herself and Grace to form a plan to fix things.
