The Very Annoying Ghost

"Rickys family buy a mansion in a trendy suburb, with panoramic views of the city. Too good to be true Yep, a real bargain. But this house also has a resident ghost, who wants them out. Cockroaches in the moving boxes, a red sock in the washing with his cricket whites! Its up to Ricky, and his neighbour Fi, to solve this annoying mystery"--www.onetree-house.com