The new time travel urban fantasy series!

Jack, a Detective for the Department of Arcana, investigates inflection points. 20 key moments in magical history that determine the fate of the world. Protecting them has always been his job—his destiny—ever since he can remember.

But someone’s about to alter the moment where history really began to change. The first Mars colony, doomed to fail.

Someone’s trying to save those people.

And Jack has to stop them.