A giftable Christmas-themed MUTTS keepsake edition from New York Times best-selling author Patrick McDonnell. “Can we really lose something that’s already lost?” Inside Patrick McDonnell’s A Shtinky Little Christmas, Earl the dog and Mooch the cat celebrate the season by taking in a wayside waif, who they promptly name Shtinky Puddin’. Shtinky is a tiger-striped…