Frey was raised to take a bullet.

She's the body double for her twin sister, Rafia - the precious first daughter of Shreve - and her existence is a closely guarded secret.

So while Rafi was schooled to be the perfect heir, Frey was trained to be the ultimate weapon.

When their father sends Frey in Rafi's place as collateral in a precarious deal, she must become the perfect impostor, as poised and elegant as her sister. But soon Col Palafox, the son of a rival leader, is getting close enough to spot the killer inside.

As the deal falls apart, Frey must decide: can she trust Col with the truth?

In a life built out of lies, can she trust anyone?