Whisper in the Night

Small Things Considered: Why There Is No Perfect Design

Darwin and the Barnacle: The Story of One Tiny Creature and History's Most Spectacular Scientific Breakthrough

Last Watch of the Night: Essays Too Personal and Otherwise

How to Live Consciously in God: a Handbook of Spiritual Practice with 31 Inspirational Themes for Daily Reflection

Pray for Brave Heart

Einstein's Daughter: The Search for Lieserl

Seeing the Crab: A Memoir of Dying Before I Do

High Alaska: A Historical Guide to Denali Mount Foraker and Mount Hunter

Allergies: Disease in Disguise : How to Heal Your Allergic Condition Permanently and Naturally