Collects Air #6-10.
*In this second volume of the acclaimed new Vertigo series, Blythe's mysterious rescuer reveals the truth behind one of the most shocking disappearances in aviation history – a secret tied to the origin of hyperprax flight. Then, as the race to find a mysterious device begins, Blythe must master her skills as a hyperpract – regardless of her own acrophobia. *Source: dccomics.com