I found this site, puppyparadise.com, that has an awesome description of puggles and tons of good puggle info. You might want to check it out.
Excerpt: "Puggles are a relatively new hybrid dog breed produced by mating a select female Beagle to a select male Pug- resulting in a very sweet-tempered, affectionate (but not yippy, hyper, or insecure) pup that is very low-maintenance family-friendly (great with children and other dogs), loose-skinned, wrinkly-faced, endearing in both personality and looks. Well into their adult lives, they exemplify the best of what dogs are all about- loyalty, companionship, and affection; translating into a breed that is very eager to please its owner. It has been proven over time that Puggle owners feel their Puggles change their own family chemistry for the better giving everyone a "lift" by their happy, can-do natures. As well, they are durable, hardy dogs that can easily take a bit of rough-housing (boys love them for this.) Girls appreciate their affectionate, lap-loving qualities. Puggles usually get to be 14-20lbs. as adults, are 13-15" high at the shoulder, typically have a curly tail, are tan with a black muzzle or black- earning them the nickname of "miniature mastiffs."
If you love puggle puppies, you gotta go here.