A trip to the grocery store while vacationing in a foreign country can be a frustrating ordeal. How to choose the best seafood (what is the deal with the tiny packages of fish?), proper farmers' market etiquette (is it okay to touch the veggies?), and choosing the right checkout line (there are different kinds?) can all lead to moments of confusion, and asking for help is not so easy with a language barrier. When author Lynne Martin tried...