I've seen these prices at £40 for weeks, still were today. However scan and shop makes life nice and easy. They now come up at £10.
Looks like a great kit for a wee one to experience a Cheap Lego variety. Has a few model suggestions supplied and has a decent sized tub to keep it all in.
Sorry I'm fresh out of Blood hounds and should gun shells, so you will need to do your own hunting.
I left one on the shelf out of 3. They may have more out back. This was Instore @ Tesco Extra Aberdenn