This was posted a while back @£7.99 but went up soon after and it seems the best price around.
Oh and just so you know this is not a mis-price as I will be getting mine @ £7.99, thanks to the thread before.
# Twelve unique fighters to choose from including 8 Unlimited characters
# Exclusive modes for PSP play
# Ad hoc multiplayer option
# A plethora of defensive and offensive moves in fast, intense fighting
# Unique "Distortion Drive" individual skill based attack for each character
# Fully fleshed out adventure unfolds in optional voiced-over Story mode