Karen's Big Joke (Baby-Sitters Little Sister #27)

At Her Worst On April Fools' Day, Karen Concocts The Best April Fools' Trick She Has Ever Concocted--one That She Intends To Play On Her Entire Family--but This Time She May Be Going Too Far. From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! April Fool!Karen loves April Fools' Day. That is when she gets to play tricks on her friends. First she squirts Pamela with a fake camera. Then she puts a plastic cockroach in Bobby's shoe. But now Karen has come up with a joke to play on her whole big-house family. Could this be her best joke ever? Or is Karen in for a big surprise? Karen loves April Fools' Day because that is the day she gets to play tricks on her friends. Now Karen has come up with a joke to play on her whole family. Will this be her best joke ever, or is she in for a big surprise?