When you step into a time machine, fax yourself through a "quantum foam wormhole" and step out in feudal France circa 1357, be very, very afraid. If you aren't strapped back in precisely 37 hours after your visit begins, you'll miss the quantum...
The sins of the past reverberate into the present, in an extraordinary novel by the new master of international suspense.
It was an ordinary-looking photograph. Just the portrait of a man. But the very sight of it chilled Allon to the bone.
Art...