836 books • 50 series
Stephen King's the Dark Tower: The Drawing of the Three Omnibus (Stephen King's the Dark Tower: The Drawing of the Three)
Stephen King's the Dark Tower: The Gunslinger Omnibus (Stephen King's the Dark Tower: The Gunslinger)
La pluma mágica de Gwendy / Gwendy’s Magic Feather (Trilogía la caja de botones de Gwendy, #2)