"Prison of Souls" is an exciting fantasy book that tells the story of a mysterious and dangerous prison that holds not only the bodies, but also the souls of its inmates. The main character, a young wizard Arthur, finds himself in this afterlife after a failed attempt to summon spirits. Now he has to solve the riddles of the prison, meet the dangerous creatures that are there and look for a way out to the light. The author of the book skillfully weaves an intrigue and creates a tense atmosphere that keeps the reader in suspense until the very end. "Prison of Souls" is an exciting journey into the world of magic and adventure, where not only courage and strength are important, but also fortitude and faith in one's own strength.