Grimoire in the Attic

An ancient book of spells, The Grimoire, has been stolen. You've traced the book to this forgotten abandoned mansion. Their plan is to use the book to invoke evil spIrits of the past to rise again. Time is short; the ceremony will begin today, at the stroke of midnight. It's just before 11pm, leaving just one hour to find the Grimoire and escape. You've searched everywhere and found nothing, There's only one place left to look, the ATTIC...