In this third book of the Key Mystery Series, Mandy and Nick explore an abandoned Nevada gold mine. Deep in the mine they find a dog's skeleton with a mysterious key attached to its collar. Eerie sounds and footsteps in the dark tunnels leave them with questions. Is the mine haunted by the ghosts of the dog and the Old Miner? Are the ghosts trying to send the children a message? Does the key open a treasure box? Then there are the strange lights on the cliff top, an explosion in the mine, and the Curse of Queho. What does it all mean? Join the adventures of Mandy, Nick and Christianne, as they try to solve mysteries of the past and present in The Ghost Miner's Key. The Ghost Miner's Key, an action-packed tale of hauntings and danger, UFOs and treasure, will keep 8-12 year old readers on the edge of their seats.