A struggling artist buys a talisman that gives him love, fame and wealth. The talisman is a severed left hand, and it works perfectly, in fact, magically. But of course there is nothing free in this world, and after one year the devil comes and asks for his due.
Stanislas Oscar Seminario, aka SOS, is a young explorer, just back from Africa, visiting old friends: the Pescara's. But the father keeps receiving anonymous letters. And soon a mysterious murder is committed. SOS begins to investigate...
In 1825, Paul-Louis Courier, a Republican writer known for publishing pamphlets against the French monarchy, was killed in the farm where he had retired. Was it a political assassination or a vicious crime? Those who have known him loved him or hated him are interrogated by the police. Will the guilty person(s) be ferreted out?
