By Bruce Sterling. This series is a pioneering example of this sub-genre.

By Robert A. Heinlein. Lazarus Long is the product of a selective breeding program and has an unusually long lifespan.

By A.E. van Vogt. Features a race of highly evolved humans who were created by Samuel Lann and possess psychic abilities and superior physical attributes.

By Arthur C. Clarke. A mysterious race of aliens, called the Overlords, who help improve government, culture, and children eventually develop telekinetic powers.

By Neal Asher. The protagonist of this series is an augmented human who works for Earth Central Security, which is a superhuman and AI coalition to maintain law and order.

By Greg Bear. An award winning novel that shares common themes with Tranhumanism: biotechnology, nanotechnology, the nature of consciousness, and AI.

By Octavia Butler The Oankali are an alien race that rescued humanity, but the Oankali survive by mixing genetically with other races. The Oankali-human hybrids possess extradorinary powers.

By Nancy Kress. The sleepless are genetically engineered humans with higher IQs, greater productivity, and even immortality.

By Greg Egan. This philosophical novel deals with the question of reproduction in a posthuman world.

By Linda Nagata. A vast series that features nanotechnology, biological engineering, and alien mechanisms for transformation and their effects.

By Ian M Banks. Features a Utopian society (culture) that's post scarcity, controlled by benevolent A. I.'s who act for the good of the society. When Culture encounters less enlightened societies, the fun begins. One of the better examples of a fully developed trans-humanist society and all the ramifications this brings on a large scale.