This book is dedicated to the most famous ghosts of our time. A black cat disappearing within the walls of the houses of Tverskaya Street, and begging for forgiveness of the soul of the killer from the Yaroslavl highway, the ghost of the Russian emperor Pavel killed in his own bed and the spirit of the girl Sophia, giving a signal to the terrorists who were preparing an attempt on the life of Tsar Alexander II in St. Petersburg at midnight...