The Great Thirst Part Five: Persevering: A Serial Archaeological Mystery (The Great Thirst Archaeological Mystery Serial Book 5)

Jenny Kaine resurfaces with a one-time offer that kicks Talia's warrior instincts into high gear. A terrifying betrayal and a violent attack drive the whole Mexico Expedition into lockdown. Stunning revelations and crushing mishaps may end any hope of unraveling the tangled Web of Araña. A tablet update sparks turmoil and terror as students respond to "activation orders." One conflicted father may hold the key to understanding more about the enemy's plans -- if he lives to tell his tale.