Batman vs. Bigby! A Wolf in Gotham (Batman vs. Bigby! A Wolf in Gotham #6)

The crossover event concludes here! Now that they know the true power in Bookworm's possession, Batman and Bigby must race across Gotham to put an end to a plan that's already plunged the city into flames. But when they arrive, it looks like Bookworm has somehow found the strength necessary to take on Batman... a fight he'll have to manage on his own, as Bigby goes up against a surprising foe from Fabletown!