There's something different about Sarah Town. It's brimming with ghosts - and some of those ghosts need help That's where the GHOST Group comes in - the Ghost Helpers of Sarah Town. The GHOST Group is made up of five 11-year-old team members: Jesse, Jenny, Ryan, Trent, and Cassie. The Ghost of the Irish Setter is a "ghost dog" story where team member Jesse must come to terms with losing his dog, Lolly, after she ran away. A ghost dog that is an Irish setter seeks Jesse's help, but when the rest of the GHOST Group join the case, it becomes a matter of life or death after Cassie and Ryan are kidnapped Can the GHOST Group help the ghost dog? And can Jesse find out what really happened to Lolly? In The Ghost of the Missing Hiker, a day of April Fool's hijinks turn into another mystery for the GHOST Group. Meanwhile, the group's helper ghost, Adam, has some bad news for the team, and Jenny realizes she must accept her special gift and learn how to use it so she can help other ghosts in Sarah Town.