on the whsmith website (whsmith.co.uk) and you type in my sisters keeper (under books) 4 books will appear the 1st and last ones are different covers but the 2 middle ones (2nd and 3rd) are exactly the same but different covers i want to buy this book but don't know which to buy. please tell me what the difference is. they are the both the same story, but i don't want to buy the cheaper one and find its missing a chapter or something. has the more expensive one got sharpe text or something? PLEASE HELP!!