This deluxe hardcover edition includes the Negative story line featuring Negative-Flash! He's got a terrible attitude and volatile powers that leave a wake of destruction wherever he goes. Exactly the kind of person you'd want The Flash to put behind bars. There's just one problem: he is The Flash! Can Barry Allen get his new powers under control before they kill him? Just when Barry Allen thinks his day is going to slow down, The Flash is not having a good day, and it's going to get worse when he comes face to face with Bloodwork, a terrifying new villain with secret ties to Barry Allen. Find all this and more in The Flash: The Rebirth Deluxe Edition Book 4. Collects issues #28-38.