Payday deals thing on at Zavvi. Lots of 88films earlier releases, Puppet Master, Subspecies and the like around 7 or 8 quid. Also Odeon titles, Witchfinder General, Blood On Satans Claw, The Sorcerors, Night Of The Big Heat, The Black Torment and House of Whipcord all at £9.99.
http://m.zavvi.com/offers/pay-day-deals.list