IT WAS A dark and scary Halloween. . . . This year, Babymouse is determined to have the best Halloween costume and the best Halloween party ever. Will Babymouse be the monster of her dreams? Will Felicia Furrypaws come to the party? And is that really the creature from the black lagoon living in Babymouse's locker? Find out in the most exciting Babymouse graphic novel yet, Monster Mash.