House of Small Shadows - Adam Nevill

The Red House: home to the damaged genius of the late M. H. Mason, master taxidermist and puppeteer, where he lived and created some of his most disturbing works. The building and its treasure trove of antiques is long forgotten, but the time has come for his creations to rise from the darkness. Catherine Howard can't believe her luck when she's invited to value the contents of the house. When she first sees the elaborate displays of posed, costumed and preserved animals and macabre puppets, she's both thrilled and terrified. It's an opportunity to die for. But the Red House has secrets, secrets as dreadful and dark as those from Catherine's own past. At night the building comes alive with noises and movements: footsteps, and the fleeting glimpses of small shadows on the stairs. And soon the barriers between reality, sanity and nightmare begin to collapse ...