"Chapter Five: Boats Against the Current" is the fifth issue of miniseries Batman vs. Bigby! A Wolf in Gotham.
Publisher's summary
The world-bending collision between Gotham City and Fabletown races toward its climax as two great detectives unite to unravel the Bookworm's master plan and stop the bombings-but while their brains might be up to the task, the final act will require all their brawn as well!