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University of Chicago Press, 2011.

On Impatient Love, Long Life, and Good Witches. Ballantine Books, 2021.

Parallax, 2014.

Rodale Books, 2016.

Dopamine, Endorphin, Oxytocin, Serotonin. Createspace, 2012.

Unlock the Power of Incentives to Get Things Done. Bantam Books, 2010.

The Secret to Love That Lasts. Northfield Publishing, 1992.

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