"Kostvon Fenki: A Novel" is an exciting book that combines a sophisticated psychological thriller and a non-trivial criminal story. Authors Blanche and August take us to the distant 30s of the 20th century, to a luxurious estate where a series of mysterious disappearances occur. "Kostvon Fenki" is a story about a seeker of truth who gets involved in mysterious events that at first glance seem ordinary. The reader will have to unravel the intrigues, discover the true motives of the characters and the huge secrets of the family that lives in this castle, which is full of secrets. "Kostvon Fenki: Novel" is an exciting journey into the world of mysteries and intrigues, where surprises and unexpected turns of events await at every step.