Part II of an epic saga. Roland, the last gunslinger, encounters three mysterious doorways on the beach. Each one enters into a different person living in New York. Through these doorways, Roland draws the companions who will assist him on his quest to save the Dark Tower. (source)
La torre oscura II
La invocación
This book might be part of the La Torre Oscura series.

Stephen King: La torre oscura II (Hardcover, Spanish language, 1990, Círculo de Lectores, S.A.)
Part II of an epic saga. Roland, the last gunslinger, encounters three mysterious doorways on the beach. Each one enters into a different person living in New York. Through these doorways, Roland draws the companions who will assist him on his quest to save the Dark Tower. (source)
Hardcover, 483 pages
Spanish language
Published Aug. 7, 1990 by Círculo de Lectores, S.A..