TY - GEN AU - Beresford,Ross AU - Beresford,Ross TI - The listener crossword: the world's most difficult crossword SN - 0007146329 AV - GV1507.C7 PY - 2002/// CY - London PB - Times Books, HarperCollins KW - Crossword puzzles N1 - At head of t.p.: The Times ER -