Mason, Jane B. Animaniacs adventures : : two wacky tales in one cool book! / [electronic resource] / adapted by Jane B. Mason, based upon television scripts by Peter Hastings ... [et al.] ; illustrated by John Costanza, cover illustration by Allen Helbig.. — New York : : Scholastic,, 1995.. — 48 p. : : col. ill. ; 23 cm.