. "384" . . . . . . . . . "The Screaming Staircase" . . . . . "The Screaming Staircase" . . "Lockwood & Co: The Screaming Staircase" . "978-1-4231-6491-3" . "Lockwood and Co." . . "2013-09-17" . . . . "Lockwood & Co.: The Screaming Staircase" . . . . . . . . . "Lockwood & Co. Book 1: The Screaming Staircase" . "2013-08-29" . . . . "Lockwood & Co." .