Just been to HMV in the Trafford Centre and they have this Alfred Hitchcock boxset at £25.
Contains The Following 14 Alfred Hitchcock Films:
* Psycho - Double Disc Special Edition
* The Trouble With Harry
* The Man Who Knew Too Much (1956)
* The Birds
* Rear Window
* Torn Curtain
* Shadow Of A Doubt
* Family Plot
Not sure if this offer is nationwide, but I would had thought it would be.