Charlie Outis has no idea what the world has become since he decided to have his brain frozen with the slim hope of being revived one day.

But even a thousand years from now, brains are a valuable commodity - even brains without heads. But who does the brain belong to? And who controls a mind without a body?

Solis is a thought-provoking and original exploration of what it means to be a sentient being by the author of the highly-acclaimed Radix Tetrad, and an author the Los Angeles Times calls "a truly amazing, original talent."