When a mysterious green knight arrives unbidden at Camelot one Christmas, only the young and inexperienced Gawain is brave or foolhardy enough to take up his challenge . . . This story, first told in the late fourteenth century, is one of the most enthralling, enigmatic and beloved poems in the English language. Simon Armitage's version...
Internationally renowned theoretical physicist and bestselling author Lawrence Krauss offers provocative, revelatory answers to the biggest philosophical questions: Where did our universe come from? Why does anything exist? And how is it all going to end? 'Why is there something rather than nothing?' is the question atheists and scientists are always asked,and until now there has not been a satisfying scientific answer.