Llewellyn, Claire. Why should I help? / Help - Hauppauge, NY : Barron's, 2005. - 32 p. : col. ill. ; 22 cm. - Why should I? series . ISBN: 0764132180 9780764132186 LCCN: 2004113860 Subjects--Topical Terms: Helping behavior--Juvenile literature. LC Class. No.: MLCS 2006/43571