With Britanny and Brianna busy making preparations for Bri's new 'mommy' status, Gina has to rely Zan and Stripe for field help-and the 'easy-mode' expedition she picks turns out to be a construct of the enigmatic Death Trap Architect! It's going to take ALL of her wits and resources to keep her brothers-in-law from being chewed up in one of the deadliest ancient hero-meat grinders ever built!