The manuscript of the devil

At the beginning of the twentieth century, an encrypted medieval manuscript with unusual drawings was found in the Italian monastery. Its secret has not yet been disclosed.
Natalya Kulikova is trying to decipher the mysterious text known as the warfare manuscript. Is the girl’s kidnapping that she came too close to the guess?
Maxim Arefiev is a successful treasury hunter. And now he is close to the greatest luck in his life. But there are people who are ready for anything to stop him a step away from the goal.
Edward Kelly, an adventurer and court alchemist, longs for glory and wealth. But the royal court is full of intrigues and is not favorable to the stranger. And then Edward chooses a different path ... The mysterious manuscript will help him achieve what he desired. But what will be the price?
Three lines are intertwined in the new detective novel by Elena Mikhalkova. Love. Betrayal. Enmity. All the heroes of the novel are involved in the whirlpool, which had been missing the events of the Middle Ages and our time.
To whom will the Devil’s manuscript reveal his secret?