1. Pick any 4 books from the pick and mix category.

2. Pay the full price, £3.48 or more. For example, if all books are £3.48 each, you pay 4 x £3.48 = £13.92

3. At the time of dispatch, we send you a refund via Paypal, so that you only pay £10 total. In the example above, we would send you a refund of £3.92.

4. You receive 4 books in the post