Ghosts are pesky things and ten year old Gaby Brown would like to get rid of hers. Kesi is a ghost from ancient Egypt who appears after Gaby touches an old necklace. Kesi shows Gaby visions of her life in Egypt but soon the visions grow dark, along with Kesi's behaviour. When the visions turn into a physical threat, Gaby knows she must do something. But what? How can she stop a ghost?Gaby and her friend Jacob delve into Egypt's past and realise there's more to the necklace than they thought. Can they decipher the clues the visions provide and help Kesi before the ghost gets REALLY angry?