Although presumed dead in New Frontier #9 and #10, Captain MacKenzie Calhoun makes his return in this third book of the Excalibur trilogy. Unbeknownst to Starfleet, Calhoun escaped the cataclysmic demise of the U.S.S. Excalibur, only to end up marooned on the primitive outback world of Yakaba. There, he eventually befriends Shula, a woman with the strange and inexplicable ability to summon rain for her parched frontier community. Shula's powers, however,...