New York Times bestselling author Anne Bishop presents the stunning conclusion to the Tir Alainn trilogy, where the world will be tested in an epic war... It be

New York Times bestselling author Anne Bishop presents the stunning conclusion to the Tir Alainn trilogy, where the world will be tested in an epic war... It be

The first novel in New York Times bestselling author Anne Bishop's Tir Alainn Trilogy. The youngest in a long line of witches, Ari senses that things are changi

Gaia, in which James Lovelock puts forward his inspirational and controversial idea that the Earth functions as a single organism, with life influencing planeta

Leading scientists bring the controversy over Gaia up to date by exploring a broad range of recent thinking on Gaia theory.