In the world-shaking first arc of the hit Ghost Machine series, it's Nature vs.Nurture from the minds of PETER J. TOMASI (Batman and Robin, Super Sons) and PETER SNEJBJERG (Starman, B.P.R.D.)!When the opposing leaders of Heaven and Hell broker a deal that sends Zachary Halo, a celestial child, and Rose Hornsby, an infernal child, to adoptive families here on Earth, they hope that this truce will halt the winds of war.But their cosmic gamble leaves Heaven’s Zachary Halo and Hell’s Rose Hornsby in a small town, ignorant of their roles in the bargain.With their 13th birthdays, they begin to discover the truth, and face powerful forces trying to influence them while they also deal with the turbulence of being teenagers. Collects issues #1-5.