Micah Lasiter won’t let age or physical wear and tear slow him down. Presented with the chance to be stronger than ever before, he doesn’t hesitate to join the Predator Project—not that refusing is an option. Too bad nobody warned him about the possible side effects.

Dr. Rebecca Southerby works with cats. Big cats. She’s not sure why a scientific research organization wants a zoologist on staff but the great perks make it easy to overlook a few peculiarities. What’s shocking is finding her one-night stand at the secret lab and discovering how much he’s changed.

Ensnared in a strange new reality, they’ll have to work together to bring down the corrupt organization and untangle a web of secrets with the power to either bind them together—or kill them.