Death to Barbie

Thalia Grace was wearing a death to Barbie t shirt , a little Barbie doll with a arrow through its head, and she meets Barbie with the Minotaur. More unexpected monsters, and plot twists lurk and how does Barbie react to the death to Barbie shirt and Thalia? Read to find out.
After: The last Olympian
Before: the lost hero
Characters very out of character