Batman and the ultimate riddle

"The Riddler is looking for the answer to the ultimate riddle, the true identity of Batman, so he hatches a plan tocapture Batgirl and Robin in order to force Batman into the open to rescue them--and Batman will need some help to preserve his secret"--Back cover.

Stone Arch Books, a Capstone imprint
2020
9781496587213
book
Lexile: 
660

Holdings

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236020058953222344787792920764WEPN488WEPN901488SH FIC BAT100016182294081736518457
260838261105662367787792920764WAS469WOJ0201472FIC STE100016377825731736800991
270288461979302376787792920764DUE154DNE0044399FIC STE100016377825731736800991
366735069943712343787792920764WEKS487WEKS070227GN BAT100016729293981736518457