Book excerpt: The Encyclopedia of Religion and Nature, originally published in 2005, is a landmark work in the burgeoning field of religion and nature. It covers a vast and interdisciplinary range of material, from thinkers to religious traditions and beyond, with clarity and style. Widely praised by reviewers and the recipient of two reference work awards since its publication (see www.religionandnature.com/ern), this new, more affordable version is a must-have book for anyone interested in the manifold and fascinating links between religion and nature, in all their many senses.