Blanvalet is a German publishing house, based in Munich, which was founded in 1935 in Berlin and is now part of the Bertelsmann's Random House publishing group. Blanvalet publishes entertainment literature and non-fiction, first in hardcover, and as paperbacks since 1998. The publisher became well known with the novel series "Angélique". More recent authors include Charlotte Link, Marc Elsberg, Karin Slaughter, Diana Gabaldon and George R. R. Martin.