In "5 Reasons to Leave a Lover", author Carolyn Moncel offers up a fresh batch of stories based on love and loss.  As singer/songwriter, Paul Simon so eloquently suggested in a famous song from the 1970s, there are many ways to leave a lover.  However, Moncel's characters demonstrate that the reasons for leaving in the first place are quite finite. Encounters in Paris` Ellery and Julien Roulet return, picking up their lives after the short story, "Pandora`s Box Revisited."  This time the Roulets are involved in a love triangle,...