Immortal Iron Fist #17 (2008) Marvel comic book. Written by DUANE SWIERCZYNSKI, Pencils and Cover by TRAVEL FOREMAN. "The Mortal Iron Fist" part 1 of 4. Marvels' kickingest, punchingest, kung-fu-iest book just got bigger! Following the character-redefining, critically-acclaimed, fan-favorite events of "The Seven Capital Cities of Heaven," the all-new IMMORTAL IRON FIST creative team of Duane Swierczynski (CABLE) and Travel Foreman (ARES) takes it to the next explosive level! Think you know everything there is to know about the traditions of the Immortal Iron Fist? If you do, then why's Danny sweating bullets over an inescapable legacy that's haunted the Iron Fists for centuries, huh? Tell us that, if you're so smart. What was the deeper meaning of Xao's ominous threat? And what incredible new adventure are Danny's fellow Immortal Weapons embarking upon?