'A wonderfully creepy climax, hitting that perfect spot of uncanny horror' Grimdark Magazine'Combines a creeping sense of unease with all-out gore . . . Nerve-jangling.' GuardianGOING UP? A dinner party is held in the penthouse of a multimillion-pound development. All the guests are strangers - even to their host, the billionaire owner of the building . None of them know why they were selected to receive his invitation. Whether privileged or deprived, they share only one thing in common - they've all experienced a shocking disturbance within the building's walls. By the end of the night, their host is dead, and none of the guests will say what happened. His death has remained one of the biggest unsolved mysteries - until now. But are you ready for their stories?Jonathan Sims' debut is a darkly twisted, genre-bending haunted house thriller. Early reviewers say you're in for a fright:'Left me feeling uneasy . . . creeped out, and a little bit horrified. In other words, this was an excellent book' NetGalley reviewer 'Steals your sleep, not only because it's such a page turner but it is very very creepy . . . Highly recommended' NetGalley reviewer 'Chilling and so creepy - perfect reading . . . Even if you don't usually go for this genre, give THIRTEEN STOREYS a try - you won't be disappointed!' NetGalley reviewer 'This book literally has it all: simply faultless. A majestic tour de force of the imagination' NetGalley reviewer