In the poignant novel Twilight Years, four women friends are scattered around the world, living adventurous lives as they enter their senior years, and are forever bonded by the friendship they built during a previous vacation to Lake Como in Italy. Fifty-something Elsa Martos lives alone in Toronto but loves to travel with Lili, her wealthy Australian friend. Lili is married to Michael, a corporate lawyer who is emotionally scarred from a bitter divorce, but has somehow managed to embrace...