Machine Eidolon

Abigail Cornell is working on her math-magic doctorate, which really means having to take side jobs to pay the bills. Then an unusual client reaches out and the army needs her help. Money is on the table.

The device buried under the sands of Egypt was never meant to be found. Secured by a six-degree lock, it was the most complex seal anyone had...

After a lifetime of training spies, Geo is ready to go fishing. But when the agency calls with a roster of exceptional—and exceptionally raw—recruits, he finds it impossible to stay away. It’s only when he returns that he learns the other reason he’s been asked to come back: only he will know how to tackle a cryptic archaeological mystery, a...