Buying Flash mx book- help Please?

I am planning to buy myself a flash mx book to use as a reference. Can anyone suggest a good book for me…so I don’t buy one that is garbage ahaha

*I don’t know much about actionscript, only basics
*I want to learn about adding music, text , video etc. from external sources
*or anything else that you guys may think is necessary to learn

thanks for your help :beer: