Following in her deceased father's footsteps, alchemy scholar Scarlett Marlowe is obsessed with finding Nicolas Flamel's legendary Philosopher's Stone. As all clues lead to the labyrinthine Catacombs of Paris, Scarlett and her hand-picked team of old friends and ambitious urban explorers descend into the vast subterranean network, venturing deeper and deeper into forbidden uncharted areas. And before long, pure madness and sheer terror prevail, sealing the young intruders' fate. But where do the dark pathways lead? Has anyone disturbed the sleep of the dead and lived to tell the tale?—Nick Riganas