Cartoonist Lucy Knisley got an opportunity that most only dream of: a travel-expenses-paid trip to Europe and Scandinavia, thanks to a book tour. An Age of License is Knisley's comics travel memoir recounting her adventures. It's punctuated by whimsical visual devices; peppered with the cats she meets along the way; and, of course, features her hallmark -- drawings and descriptions of food that will make your mouth water. But it's not all kittens...