In reading order
Karen's Witch
Ann M. Martin
Karen's Roller Skates
Ann M. Martin
Karen's Worst Day
Ann M. Martin
Karen's Kittycat Club
Ann M. Martin
Karen's Birthday (Baby-Sitters Little Sister #7)
Ann M. Martin
Karen's Haircut (Baby-Sitters Little Sister #8)
Ann M. Martin
Karen's Sleepover
Ann M. Martin
Karen's Grandmothers
Ann M. Martin
Karen's Prize
Ann M. Martin
Karen's Ghost
Ann M. Martin
Karen's Surprise (Baby-sitters Little Sister #13)
Ann M. Martin
Karen's New Year
Ann M. Martin
Karen's in Love
Ann M. Martin
Karen's Goldfish
Ann M. Martin
Karen's Brothers
Ann M. Martin
Karen's Home Run
Ann M. Martin
Cover art coming soon
Karen's Good-Bye
Ann M. Martin