1) Visit http://****/N8IqER.
2) Buy an ebook for £1.29 and use code EBSFTSNES at the checkout to get 1002 free points with your order. Also use code EBSVIP20 to save 20% on your first order.
3) Repeat the process and use code EBSJUNHP or EBSJUNNA for another free 1002 nectar points. eBook must be £1.29.
4) Finally, buy another book but click the little gift icon instead of add to basket and send it to a friend. Use code EBSDAD for 400 free nectar points. eBook must be £1.29.
You can also get 2 points per £1 spent here:http://www.nectar.com/shop-at/sainsburysebooks.eshops