Tim loves the way science can explain everything and is building a WYSIWYG (What You See Is What You Get) database on his laptop to prove it. His big sister Rox is into ghost stories and love spells and would love nothing better than to meet a real ghost. When they move into Greenwich Abbey, she gets her wish - and it looks as if the ghost might be hell bent on murder ... 'Funny, frightening, compulsively page-turning and all in all, a rattling good read' - cartoonist and author Martin Rowson