Greg Keyes

A Calculus of Angels is the second book in Gregory Keyes' The Age of Unreason series. It was initially published by Del Rey on March 30, 1999. A follow up to Newton's Cannon, the book is set in 1722 and continues the alternate history where Isaac Newton discovers that alchemy works, and a powerful science is built …

Babylon 5: Dark Genesis – The Birth of the Psi Corps is a Babylon 5 novel by J. Gregory Keyes.

Babylon 5: Deadly Relations – Bester Ascendant is a Babylon 5 novel by J. Gregory Keyes.

Edge of Victory: Conquest is the first novel in a two-part story by Greg Keyes. Published and released in 2001, it is the seventh installment of the New Jedi Order series set in the Star Wars universe.

Edge of Victory: Conquest is the first novel in a two-part story by Greg Keyes. Published and released in 2001, it is the seventh installment of the New Jedi Order series set in the Star Wars universe.

Empire of Unreason is the third book in Gregory Keyes' The Age of Unreason series.

Babylon 5: Final Reckoning – The Fate of Bester is a Babylon 5 novel by J. Gregory Keyes.