Canadian Writer Mordecai Richler.

One of Canada's best-known writers Mordecai Richler. He's a novelist, journalist and screenwriter. His novels include, "The Apprenticeship of Duddy Kravitz," and "Solomon Gursky Was Here." His new book about Quebec's language-obsessed separatist movement is "Oh Canada! Oh Quebec! Requiem for a Divided Country," (by Alfred A. Knopf). In October a referendum will be voted on in Quebec which could create a separate, French-speaking nation.

Leonard Cohen is a singer-songwriter, whose unpolished voice is described as "intimate." His folk music was popular in the 1960s and his songs have been recorded by many artists. Before becoming a musician, Cohen was already a novelist and poet best known for his novel "Beautiful Losers."

David Sipress endured years of rejection before finally landing a gig with The New Yorker in '98. "I wasn't about to let all that rejection get in the way," he says. His new memoir is What's So Funny?