Limit Holdem Book, i'm getting killed here.... ONLINE

[jetsg4]

i play a lot of live limit and not limit holdem... 6/12, 10/20 mostly.... and am up for '04, but every time i play online, i get slaughtered... i'm obviously doing something wrong... is there a book that i should read to help with my online play??

thanks

btw... i already have and read: SS, Hellmuths, theory of poker, holdem for advanced, and caro's poker tells...