Day of the dark knight!
By: adapted by Jade Ashe
Contributors: DeMatteis, J. M.; Kane, Bob
Series: Penguin Young readers. Level 4, fluent reader
Publisher: Penguin Young Readers
Published: 2011
Place of publication: New York
Language: eng
Number of pages: 48
ISBN-13: 9780448457192
Subjects: Juvenile fiction; Fiction; Batman (Fictitious character); Readers
Other titles: Batman, the brave and the bold (Television program)
Description: 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.
Notes: At head of title: Batman, the brave and the bold.

"Based on the teleplay by J. M. DeMatteis. Batman created by Bob Kane."