PROMOTION. I wish to give a promotion discount of 15% on purchase of my books until National Day, 9 August 2009. To qualify for this discount, you have to enter the promotion code BLOG.
The available items are (prices are before discount):
TKL Intelligence Quiz vol 1 and 2 $7.90
TKL Sudoku Vol 1 (challenging puzzles) : $7.90
TKL Shape Quiz: $7.90