The young wife of a Kyiv millionaire, a dazzlingly beautiful model, is found in the middle of a flowering meadow with a dagger in her heart... A famous metropolitan local historian is killed in his own apartment. There was no robbery as such, but the criminals were persistently looking for something - everything was turned upside down. Later it turns out that they were hunting for a plan of a treasure that fell into the hands of a lover of Kyiv antiquities as a result of studying archival documents. Anyone who finds this treasure will become the owner of several Vladimir zlatniks - the rarest gold coins issued during the reign of Vladimir the Red Sun. Their price now is millions of dollars... A series of mysterious murders is sweeping through a small mining town. The criminal leaves no traces, with the exception of his “business card” - a piece of paper on which the word “wind” appears in one capacity or another... Operators and investigators, the main characters of Ivan Avramov’s new book “Alibi from Marie Saverny”, face a difficult task - find and punish the villains. This is very difficult to do: the latter are smart, they carefully confuse their tracks. And yet no one will be able to escape retribution, because the criminals are confronted with talent, coupled with skill and experience, as well as an ardent desire to establish the truth and uproot evil...