"As a Holder's daughter, Aspeth Honori knows the importance of magical artifacts . . . which is why it's a disaster that her father has gambled all theirs away. Now that her family is in danger of losing their hold-and their heads-if anyone finds out the truth, Aspeth decides to do something about it. She'll join the Royal Artifactual Guild and the adventurers who explore ancient underground ruins to retrieve the coveted arcane items. It's a great...

Unforeseen threats lead to sudden changes on the team, beginning with the addition of Luke Alvez, whose fugitive tracking skills are put to the test on day one. Emily Prentiss returns from London to take over as the new Unit Chief, joined by Stephen Walker, a seasoned profiler in his own right. This new team must learn to work together to stop the killers, psychopaths, masterminds, hackers, abductors and other dangerous perpetrators that await them...