A Secret Formula, the Ruins of Pompeii, and a Mysterious Woman When Abigail meets Agnes Astor Smith, she has no idea the mysterious and dangerous path she's chosen. Secrets swirl around the ageless and eccentric Ms. Smith and her search for clues. In time, Abigail realizes that not only is her life changing forever, but her association with Ms. Smith, and the nefarious crew after her, has put her in mortal danger.

A Young Man Gone Insane, Dark Histories, and Aggressive Fish Discovered in a Red Lake A red tinged lake with aggressive fish has Agnes intrigued. The chemical compound that has changed the water, and also the nature of the fish, might be a clue to the secret formula she seeks. When the girls visit a hospital for the insane, one of them will be haunted by their past. And what does a former Agnes assistant named Robert know about her mysteries? Find out in this exciting second installment of The Chronicles of Agnes Astor Smith.

Is Agnes Dying? When Agnes' foe is spotted in the vicinity of where the Lost Colony vanished in North Carolina, the crew is in hot pursuit. But why is Agnes not herself? The once vital woman is waning, her strength dissipating. And when Izzie disappears with their nemesis, will that be the final straw that breaks Agnes? \\\Secrets are revealed in this final chapter of The Chronicles of Agnes Astor Smith\\\