Teenage Mutant Ninja Turtles/Usagi Yojimbo: Wherewhen #1 Byrum Artist Variant writer-Jonathan Hickman But when a secret begins

But when a secret begins to unravel within the JSA

Collecting SECRET INVASION #1-8

*Batman figure sold separately

and the 52 Omnibus

and who better to do so than a Valkyrie

Teenage Mutant Ninja Turtles/Usagi Yojimbo: Wherewhen #1 Byrum Artist Variant writer-Jonathan Hickman But when a secret beginsThe Teenage Mutant Ninja Turtles pursue the evil cyborg genius Dr. WhereWhen through a time portal and emerge in feudal Japan! There, they encounter Usagi Yojimbo, 20 years into the samurai's future but decades after the arrival of Dr. WhereWhen who has already carved himself a fiefdom using mechanized clockwork samurai robots with the intention of conquering both the past and current timelines!