Other editions of book The Memory Tree - Part Two

The children go back to the Den to try to help Drelin, the Den wizard, who is missing. As Graffil has taken his revenge on the wizard, they have limited time to help him. So, with the help of Sorren, Lopus and the other Den creatures, Danny, Pip, Jack and Mel take on the adventure of their lives in order to save Drelin and discover the truth behind the ghosts of the castle. But the children soon realise Graffil's anger is a force to be reckoned with and they discover a whole new side to Lopus!