We couldn't find a cover image for this book but we did find it listed on Amazon
In a secret bar within the city where magic is used to keep the peace, heroes and villains gather to enjoy a pint and talk about their days. But what happens when the magical barriers that prevent fighting are dropped and a building full of heroes and villains confront each other all at once? Knight and Squire have to save both friend and foe in this tale from the 6-issue miniseries from writer Paul Cornell (ACTION COMICS) and artist Jimmy Broxton (THE UNWRITTEN).