Ferrying tourists around Dublin for the Leprechaun Limo Service makes quite a change after years in the military. Still, Megan Malone is enjoying her life in Ireland. She likes the scenery, the easy pace, the quirky, quick-witted locals. Everything--except having one of her clients drop dead at the statue of fabled fishmonger, Molly Malone. Most restaurant critics notch up their share of enemies. Elizabeth Darr, however, was a well-loved international...