Karen's Baby (Episode) – From SpongePedia, the biggest SpongeBob-wiki in the world!
Karen's Birthday: A Graphic Novel (Baby-Sitters Little Sister #6) (Baby-Sitters Little Sister Graphix): Martin, Ann M., Farina, Katy: 9781338762587: Amazon.com: Books
Sistas' Baby Bombshell Sparks Fierce Debate: Is Karen Telling the Truth?
Karen's Worst Day: A Graphic Novel (Baby-Sitters Little Sister #3) (3) (Baby-Sitters Little Sister Graphix): Martin, Ann M., Farina, Katy: 9781338356182: Amazon.com: Books
Karen's Grandmothers (Baby-Sitters Little Sister #10) - Walmart.com