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

Parallel Worlds explores the possibility that one day we might be able to make the perilous journey from our universe into another, more hospitable one via worm

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.