Changeling

The year is 1453. Eighteen-year-old Luca De Vere is brilliant, gorgeous—and accused of heresy. Cast out of his religious order for using the new science to question old superstitious beliefs, Luca is recruited into a secret sect: The Order of the Dragon, commissioned by Pope Nicholas V to investigate evil and danger in its many forms, and strange occurrences across Europe, in this year—the end of days. Isolde is a seventeen-year-old girl shut up in a nunnery so she can't inherit any of her fathe