Cheapest I could find. Ordered a copy myself to keep. This is a new, sealed, PAL copy. but £7 for second hand at CeX, if you could find the stock in-store. Metaritic score 65/100, user score 6.1.The plus version which has better reviews (80/100 score) is currently £9.95 from Games Trade LTD here: http://www.ebay.co.uk/itm/172385469264
(I have unfortunately bought the basic version now, but in case if you want the better version...)
Atelier Rorona is an all new alchemy RPG developed by Gust the creators of Mana Khemia and Ar tonelico series for the PS2. This all new game adopts a breathtaking anime 3D graphics while retaining the classic RPG feel of the Atelier series. Players can spent countless hours adventuring unexplored lands and synthesise rare items.