About the book: year / Businessman Ari Rosenfeld, a former Russian citizen, mysteriously dies in a villa near the seaside town of Caesarea... Some time later, his ex-girlfriend is killed in a Tel Aviv hotel the wife of a businessman, Galina Sokolova, who flew to Israel from Moscow... Another person, also a repatriate from Russia and an entrepreneur, finds his death in a car accident... At Tel Aviv University, while reading an ancient book, a young laboratory assistant dies... A tome that brings death is not has nothing to do with other murders, but only private detective Nathaniel Rozovsky, a constant hero of the works of Daniel Kluger, guesses the connection between the events of the late seventeenth century and the end of the twentieth century and gets on the trail of the criminals.