PRAGUE DAYS AND NIGHTS, James Tressler's new novel on his time in Europe's lovely Central European capital in the first years of the new millennium, is a funny, poignant valentine to the city he loves. Presented as a series of sketches, yet maintaining the cohesion of a novel, Prague Days and Nights follows his days as an English teacher and nights in the city's notorious red-light district, as well as his attempts to find love and fulfillment in...