Good-Bye Stacey, Good-Bye

Oh, no! Stacey McGill is moving back to New York! That means no more Stoneybrook Middle School, no more Charlotte Johanssen, and worst of all...no more Baby-sitters Club!
Stacey's friends are crushed when they hear that Stacey's moving, Claudia most of all. Stacey was her first best friend.
How will the Baby-sitters cope without Stacey? What kind of going-away present is good enough for someone as special as she is? But most important...
...Who is going to be the next member of The Baby-sitters Club?