eBook Wanted !! PDF or CHM

Okay so i searched alot of free ebook sites like that giciao.blogspot.com and yea pretty much that and i cant find this book im lookin for , i mean i dotn wanna buy it cause its like 70$ and its jsut a hobby for now and i dont want to spend soo much on a hobby so can anyone please tell me where i can find this ebook :: Developing Rich Clients with Macromedia Flex:: i already read the free whitepapers on Macroemdia Flex but i need this book

you could try emule or #bookz on undernet

ed2k link