What do a whatchful fly and a weight-bearing whale have in common?A grateful saint -- a saint whose life of work and devotion to God wouldn't have been the same without the loyalty. the friendship of a lion or a blackbird, an eagle or a deer.Other saints in these stories -- two of the liveliest are women -- deal cleverly with animals who act up: snakes in one instance, greedy geese in another.But in each of these stories, the commonality of all living...