George R.R. Martin
External links
Books by George R.R. Martin

El mundo de hielo y fuego
by George R.R. Martin, Enrique Jiménez Corominas, Cristina Macía Orío, and 8 others

Paisajes del Apocalipsis
by Cory Doctorow, George R.R. Martin, Marta Lila Murillo, and 2 others