Cain, Susan

Bittersweet : How Sorrow and Longing Make Us Whole

Bittersweet: How to Turn Sorrow Into Creativity, Beauty and Love

Quiet Journal: Discover Your Secret Strengths and Unleash Your Inner Power

Quiet Power: Growing Up as an Introvert in a World That Can't Stop Talking

Quiet Power: The Secret Strengths of Introverted Kids

Quiet: The Power of Introverts in a World That Can't Stop Talking