The RRP sounds a little high but £5 delivered for and NDS game is a fair price.
Nintendo DS Arthur and the Invisibles
Your Price Today £5.00 | RRP £29.99 | Saving £24.99
* Hours of fun for kids with this exciting Nintendo DS game
* Three gameplay modes: challenge, virtual pet and multiplayer
* Look after and breed fluffy Mul Mul in virtual pet mode
* Test your skills with over 90 varied mini games
* Multiplayer games mode via DS Wi-Fi link