Query: Works based on American novels
Relevant documents:
The World of Ice & Fire
Z for Zachariah
The Twilight Saga: The Official Illustrated Guide
Beautiful Bastard
Fifty Shades of Grey
Fifty Shades Freed
Fifty Shades Darker
I Heard the Owl Call My Name
Searching for David's Heart
Bump in the Night (novel)
The Bastard (novel)
The Seekers (novel)
The Rebels (Jakes novel)
Miracle in the Rain
The Dream Merchants
New Moon: The Graphic Novel
Gabriel's Inferno
Grey: Fifty Shades of Grey as Told by Christian
Darker: Fifty Shades Darker as Told by Christian