Experience the thrill of adventure and horror with "The Castle of Darkness" by J.H. Brennan. This paperback novel from Dell is part of the Grail Quest book series, perfect for young adults who love fiction. The book takes readers on a journey through a mysterious castle, filled with unexpected twists and turns.

The novel is written in English and was published in 1984. It is not signed and the author is unknown. The book is ideal for those who love castles and adventure, with a horror element that will keep readers on the edge of their seats. Get your hands on this classic novel today!