Ben lost something that belongs to his sister, and he has to find it. He is scared, but it doesn't matter. Ben has to be brave. He has to go into the attic.

Join Annie Dawson and the members of the Hook and Needle Club of Stony Point, Maine, as they track down mysteries connected with the contents found in the attic of Annie's ancestral home, Grey Gables.

Landing a first official case after solving the mystery of the library ghost, Kaz and Claire investigate a neighbor's attic to see if they can discover an explanation for its seemingly spooky qualities.

When Annie finds a bundle of old letters in the attic of Grey Gables, she feels a rush of nostalgia for the days she spent in Stony Point as a child, and for her best childhood friend Susan Morris. Annie had saved these letters and brought them back to Stony Point to share with Susan, but where is Susan now? Annie's friends in the Hook and Needle Club have conflicting stories, but Susan is definitely not in Stony Point. Annie takes up the search for...