This week's best-selling paperbacks supplied by Waterstone's

1 (1) The No 1 Ladies' Detective Agency - Alexander McCall Smith

2 (2) Life of Pi - Yann Martel

3 (5) 100 Ways For A Dog To Train Its Human - Simon Whaley

4 (3) Mr Christmas - Roger Hargreaves

5 (4) The Lovely Bones - Alice Sebold

6 (7) Tears Of The Giraffe - Alexander McCall Smith

7 (-) Stupid White Men - Michael Moore

8 (9) The King Of Torts - John Grisham

9 (8) Morality For Beautiful Girls - Alexander McCall Smith

10 (6) Northern Lights: His Dark Materials - Philip Pullman