“And I just thought of something better. Tell me, how long can a living human last in toxic gas before dying? I’m very curious. So, you and your mom will be my test subjects!”

Chloe giggled, entirely self-satisfied:

“Don’t worry, Rachel, I’m not ungrateful. Once I publish a groundbreaking paper using you two as material, I’ll visit your graves every Memorial Day. Consider it my way of honoring your contribution, hehe.”