Hi!
Have you looked at the following three titles?
Open-Source ESBs in Action: Example Implementations in Mule and ServiceMix
Mule in Action
Mule 2: A Developer's Guide
Best wishes!
Arch enemy? I mean, I don't like you, but I don't think you qualify as "arch enemy". Here, try this tiny ad:
a bit of art, as a gift, that will fit in a stocking