The adventure is on! Hel Coates, her brother and their millennial teenage friends are running from mercenaries, hiding from monsters and exploring the dangerous world of NYC underground tunnels. But will they find the mysterious, supernatural doorway to the Lost City of Atlantis? Explore science fiction and archeology in this new adventure series by Zack Kaplan (Eclipse, Port of Earth) and Alvaro Sarraseca (Magnus, Turok) that HAD to be told at AfterShock!