SF Masterworks

SF Masterworks is owned by Lagardère SA, headquartered in France. No. The ultimate owner of SF Masterworks, Lagardère SA, is headquartered in France, not in the United States.

A major French international group with operations in more than 40 countries, primarily focused on publishing, travel retail, and media.

Gollancz (an imprint of Orion Publishing Group / Hachette UK)