"Twenty floors above the shimmering lights of the Hamburg docks, Public Prosecutor Chastity Riley is celebrating a birthday with friends in a hotel bar when twelve heavily armed men pull out guns, and take everyone hostage. Among the hostages is Konrad Hoogsmart, the hotel owner, who is being targeted by a young man whose life - and family - have been destroyed by Hoogsmart's actions. With the police looking on from outside - their colleagues' lives...

"'That night Stasia took an oath, swearing to learn the recipe by heart and destroy the paper. And when she was lying in her bed again, recalling the taste with all her senses, she was sure that this secret recipe could heal wounds, avert catastrophes, and bring people happiness. But she was wrong.' At the start of the twentieth century, on the edge of the Russian Empire, a family prospers. It owes its success to a delicious chocolate recipe, passed...