Cain's Jawbone

By Edward Powys Mathers

A paperback edition of the world's most difficult literary puzzle

Quick select rewards

£19.98  + shipping
1022 pledges

Two Paperbacks

Two copies of the infamously difficult puzzle in a pocket-sized paperback.

PLUS:

  • Room for notes at the bottom of each page
  • Printed 'cut here' lines for those who want to remove pages
  • Attempted solutions will still be marked
  • All correct answers will receive £250 Unbound credit voucher
Buy now