The official tie-in novel to the Shadow of the Tomb Raider video game.In a brand-new adventure, Lara Croft must evade the agents of Trinity and discover an ancient secret. When a mysterious stranger offers to help Lara uncover a clue that could give her the upper hand, she embarks on an expedition to a system of caves in Colombia. However, once they learn of Lara's plans, Trinity will stop at nothing to reach the location first. Trinity believes they can turn the tables on Lara, but in the darkness of the underground caverns, there are terrors in the depths that neither Lara nor Trinity anticipated.