A Templar in disguise. A dangerous scientist. & a killer who turns hearts to iron.. . In 14th-century Italy Mondino is a university anatomist
- a man of science in a land governed by the brutal Inquisition. But the corpse brought to Mondinos laboratory one stormy night defies natural law: The victim is a Templar knight & his heart has been transformed into a block of iron. Is it alchemy? Or the diabolical work of an ingenious killer? Aided by his headstrong student Gerardo
- a young man concealing a deadly secret identity
- Mondino must outwit both ruthless Inquisitors & vengeful Templars if hes to stop a murderer who threatens to shake the very foundations of Christendom.