Book excerpt: From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! When Karen adopts a grandmother from Stoneybrook Manor, she has more grandmas than anyone she knows -- five! Karen thinks that is very special. But Karen's new grandmother is so different! Grandma B makes Karen listen to old music. And she teaches Karen funny dances, like the foxtrot. Are five grandmothers too many for Karen?