Used book – The Baby-Sitters Club. The Best Friends in the World, Ann M. Martin, Émile Bravo

Despite arguments and misunderstandings, the girls of the Club are inseparable. Three adventures of the Baby-Sitters Club in one volume. 1 - Claudia's New Friend A new student has arrived. Her name is Cynthia, she loves art and thinks Claudia is incredibly talented! The problem is, she also thinks Claudia is wasting her time at the Club... 2 - Mallory on the Scene When the girls offered Mallory a membership to the Club, she jumped for joy! But she's also very worried about taking a test... 3 - Lucy's Return Lucy's parents are getting divorced. She has to choose between staying in New York with her father or returning to StoneBrook with her mother!