Would these books named Practical Grid Computing for Massively Multiplayer Games (Advances in Computer Graphics and Game Development Series) at
http://www.charlesriver.com/titles/gridmultiplayer.html Developer`s Website(Publishling company)
http://www.amazon.com/exec/obidos/tg/detail/-/1584502924/qid=1046058755/sr=1-10/ref=sr_1_10/102-8698713-0140157?v=glance&s=books it is not out yet until June of this year.
And Massively Multiplayer Game Development (Game Development Series) at
http://www.charlesriver.com/titles/massivemultiplayer.html The Publisher`s Description of the book and also you can buy it here.
and at http://www.amazon.com/exec/obidos/tg/detail/-/1584502436/qid=1046058931/sr=1-12/ref=sr_1_12/102-8698713-0140157?v=glance&s=books but they are currently out of stock, luckily more are on the way.
Help you.
Thank you for your time.
Signed,
Matrixzero.