Ashe, Jade creator DeMatteis, J. M Kane, Bob text New York Penguin Young Readers 2011 monographic 48 pages : color illustrations ; 24 cm. Batman travels back in time with Green Arrow where Merlin asks them to battle Morgaine le Fey and obtain the sword Excalibur, but the heroes end up fighting their own egos. R 710 Lexile R Raz-Plus adapted by Jade Ashe. Readers PZ7.A8152 2011 303 9780448457192 (pbk.) 9780448457192 OCO 20240214120209.0 3151 eng