Gabriel Allon, art restorer and occasional spy for Israel, must play a dangerous game of high stakes international intrigue as he searches for a stolen masterpiece by Caravaggio.

"Iconic, tough-but-tender Boston PI Spenser delves into the black market art scene to investigate a decades-long unsolved crime of dangerous proportions. The heist was legendary, still talked about twenty years after the priceless paintings disappeared from one of Boston's premier art museums. Most thought the art was lost forever, buried deep, sold off overseas, or, worse, destroyed as incriminating evidence. But when paint chips from the most valuable...