Talia's warrior instincts kick into high gear when an old enemy appears with a one-time offer. The whole Mexico Expedition goes into lockdown after a terrifying betrayal and a violent attack. A crushing mishap may end any hope of unraveling the tangled Web of Araña. Students respond to "e;activation orders' with turmoil and terror. One conflicted father may hold the key to understanding more about the enemy -- if he lives to tell his tale.
