100 extra collections and books have been added to the summer sale for one day only.
Delivery is £2.95, unless you spend over £15 (with code).
The only valid voucher codes I can find at the moment are:
DEL15 - Free Delivery when you spend over £15.
AFSIZZLE -10% off when you spend over £20.
AFHOT40 - 10% off when you spend £40.
AFSAVER - 10% off, no minimum spend.
AFCHILD or AFBRIGHT - 10% off, unsure of min spend (thanks loueylemon).
If any of these codes are invalid please let me know so I can remove them. Thanks. :)
Quidco 6%, Topcashback 3.15%
Links in comments.