Karen's Little Sister (Baby-Sitters Little Sister #6)

Ann M. Martin is the author of the novels Belle Teal, A Corner of the Universe (winner of the Newbery Honor), Here Today, and A Dog’s Life, as well as the Doll People novels (written with Laura Godwin and illustrated by Brian Selznick); the novels P.S. Longer Letter Later and Snail Mail No More, written with Paula Danziger, and the Baby-Sitters Club and Main Street series. Ann lives in upstate New York with her beloved dog, Sadie, whose mother was a stray, and several rescued cats.