A. J. Jacobs

Thanks A Thousand : A Gratitude Journey

A. J. Jacobs

It's All Relative: Adventures Up and Down the World's Family Tree

A. J. Jacobs

The Guinea Pig Diaries: My Life as an Experiment

A. J. Jacobs

Drop Dead Healthy: One Man's Humble Quest for Bodily Perfection

A. J. Jacobs

My Life as an Experiment: One Man's Humble Quest to Improve Himself by Living as a Woman, Becoming George Washington, Telling No Lies, and Other Radical Tests

A. J. Jacobs

The Year of Living Biblically: One Man's Humble Quest to Follow the Bible as Literally as Possible

A. J. Jacobs

The Know-It-All : One Man's Humble Quest to Become the Smartest Person in the World (Unabridged Edition)

A. J. Jacobs