Pat's words are golden, he hit all the high points.
Many people prefer using hide glue and I give 'em points for their choice. I've tried it and find it's too slippery for me. Like Pat recommends, the TiteBond products are my choice, too. They seem to be more tacky with the hide. Plus you have the added benefit of being a bit more moisture resistant.
As you prep the hide, remember the more fat you get off the hide sooner, the less greasy the hide will be and the more it will bond with the glue.