Discover Vulcan’s geography and customs in this illustrated travel guide that “takes readers on an extensive tour of the Federation’s most logical planet�

The ultimate guidebook to Earth, the Nine Realms, and other dimensions from Marvel Comics, as told by Peter Quill, Rocket, Groot, and the rest of the Guardians

Presents the current understanding of the nature of time and space, and an approachable explanation of Einstein's theory of special relativity; then goes on to

Dive into the vast Firefly ’Verse—from the Central Planets out to the Rim and beyond—with the guidance of the Serenity crew. Want to know where Reavers ro