The Flash: Green Arrow's Perfect Shot (Crossover Crisis #1)

It's the crossover event fans have been waiting for, as the Flash joins forces with the Green Arrow-now in paperback

When the Green Arrow needs help tracking down a sinister bomber in Star City, speedster Barry Allen is out the door in a flash. But as the Flash saves the day with his friends on Team Arrow, a huge dimensional rift appears over his hometown of Central City-and thousands of refugees with superspeed come pouring out. Can the combined skills of Team Arrow and the Flash's friend...