Darkness of the Melody is the sequel of The Ghost of Oswin Oswald and the second installment of Cillian Darcy's adventures. This story marks the guest appearances of Tom Milner as Paul Langley from waterloo road as the main character of the story and the another waterloo road guest will be Lucy Dixion and Lauren Thomas as Danielle Harker and Aleesha Dillon who will play as the Main Heronies of Saga of the Ponds.