The professional way is with meat eating beetles. I have used the skin and boil method, and yes it is a great deal of work. If you want a profesional job at a lower cost many taxidermists will give you a discount if you do the skining for them. Then they finish the job with beatles, bleach, and they will mount it on a plaque for you. (I had one done last year for 75$ plus shipping).
Poke around this site for more info.....FYI..he also sells beatles if your up to that.....
http://www.skulltaxidermy.com/milo.html