JSA, book 03: The Return of Hawkman
David Goyer, Geoff Johns et Collectif2003

Now the JSA are called to the planet Thanagar - home to the mysterious race who gave Hawkman and Hawkgirl their powers - to stop a brutal dictator fron enslaving an entire world. But with tensions increasing within the group, and Hawkgirl reeling from revelations of her past lives, it will take a truly great hero to turn the tide in the JSA's favour. It's time for the Hawkman to fly again...
(Collects JSA #16-25, JSA Secret Files And Origins #1)