The national bestselling author of The God Equation takes us on a thrilling journey to explore black holes and time machines, multidimensional space and the pos

Explores the degree to which a belief in parallel universes shapes the thinking of contemporary physicists in areas as diverse as relativity, psychology, quantu

The vibrant daily lives of West African villagers, and the parallel, invisible realm of spirits that surround them.

In honor of World Children's Day, artist Ugur Gallenkus is debuting his first book, Parallel Universes of Children. The book features selections from Gallenkus'

This suspenseful and moving memoir of Africa recounts the experiences of Alma Gottlieb, an anthropologist, and Philip Graham, a fiction writer, as they lived in