X-15

Osprey Publishing

North American X-15 (X-Planes)                  

Crecy Publishing

North American X-15: Including the X-1, X-2 and Skyrocket (Blueprint)

CREATESPACE

X-15: Extending the Frontiers of Flight          

University of Nebraska Press

The X-15 Rocket Plane: Flying the First Wings into Space (Outward Odyssey: A People's History of Spaceflight)

Cia Publishing

X-15: Reaching for Space (The X-Plane Series Book 1) (English Edition)

Zenith Press

X-15: The World's Fastest Rocket Plane and the Pilots Who Ushered in the Space Age (Smithsonian Series) (English Edition)

Open Road Media

X-15 Diary: The Story of America's First Space Ship (English Edition)

VIZ Media: VIZ Media

X (3-in-1 Edition), Vol. 5: Includes vols. 13, 14 & 15 (X (3-in-1)) (English Edition)

The X-15 Beyond Mach 6 : The Fastest X-Plane: The Insane Engineering Behind the Flight of a Lifetime and the Research that Changed the Future of Spaceflight. ... Legendary Aircraft.) (English Edition)

Pegasus Manga

Spy x Family – Band 15