(W) James TynionIV, Scott Snyder (A) Jim Cheung & Various (CA) Jim Cheung. Hawk fight! Martian Manhunter* Green Lantern and Hawkgirl clash with Shayera Hol (also a Hawkgirl) when the League trio tries to break into a secret vault deep within Thanagar Prime and the feathers are gonna fly! Speaking of secrets* M.M. learns one about himself and Lex Luthor* as related to him by the Martian Keep* guardian of all Martian wisdom and history. Meanwhile* back at the Hall of Justice* Batman* Superman and Wonder Woman must stop Starman from going nova.