Stone of Fire (ARKANE Thrillers, #1)

An ancient power. A desperate quest. The clock is ticking.

When psychologist and religious expert Dr. Morgan Sierra's sister and niece are kidnapped, she's thrust into a deadly race against time to find twelve ancient stones that could unleash unimaginable power. With only days until Pentecost and the kidnapper's deadline, Morgan must use all her knowledge and resources to track down the artifacts.

She's not alone in the hunt. Jake Timber, an enigmatic agent of ARKANE, a secret British agen...