Beyond the Threshold is the first book to seriously consider the interplay between traditional world religions and metaphysical experiences in exploring the tim

“In the beginning” so goes many a great story. These familiar words beckon us across a threshold, often transporting us into unknown worlds and novel experi

"Threshold Concepts in Practice brings together fifty researchers from sixteen countries and a wide variety of disciplines to analyse their teaching practice, a

The capital city of a nation founded on the premise of liberty, nineteenth-century Washington, D.C., was both an entrepot of urban slavery and the target of abo