NTC's Dictionary of Everyday American English Expressions
Richard Spears & Steven R. Kleinedler & Betty J. Birner
The SPEED of Trust: The One Thing That Changes Everything
Stephen R. Covey & Rebecca R. Merrill
The Dante Encyclopedia
Richard H. Lansing
Would Immortality Be Worth It?
Stephen R. C. Hicks
Evolutionary Explanations of Human Behaviour
John Cartwright
Life's Other Secret: The New Mathematics of the Living World
Ian Nicholas Stewart