"The Valley of the Worm" is an exciting science fiction book written by the famous Polish writer Andrzej Sapkowski. In this novel, the author invites readers to imagine an alternative reality where humanity is forced to fight against mysterious creatures called "worms". The main character, a warrior named Geralt of Rivia, a recognized monster hunter, specializes in fighting these terrifying creatures. However, "worms" turn out to be worthy opponents, intelligent and dangerous. Combining elements of fantasy and philosophical considerations, Sapkowski has created a fascinating world where honesty and bravery are combined with intrigue and mystery. "The Valley of the Worm" is a book that fascinates with its plot and leaves many questions for the reader, revealing new depths of the fantasy genre.