Amazon seller Low Price Memory is selling this SanDisk 32GB class 4 microSD card for £10.30 plus delivery. Man, I remember the days when £1 per GB was considered awesome. Good times.
Low Price Memory has 98% positive feedback over the past 12 months.
Delivery is £2.50, making a total of £12.80.
(Thanks to MyTsHaRp1978 at HUKD)