The Happiness Project One-Sentence Journal: A Five-Year Record
by Gretchen Rubin
Potter Style; Published: 2011-11-01; Diary; Book
Best price: $9.98
Price in other shops: $16.99

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Just Love: Transforming Civic Virtue
by Ann Mongoven
Indiana University Press; Published: 2009-07-13; Paperback; Book
Best price: $16.38
Price in other shops: $24.95

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How to Live Dangerously: Why We Should All Stop Worrying & Start Living
by Wrawick Cairns
Macmillan; Published: 2008-12-07; Paperback; Book
Best price: $423.63

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Happiness, Growth, and the Life Cycle (Iza Prize in Labor Economics)
by Richard A. Easterlin, Holger Hinte, Klaus F. Zimmerman
Oxford University Press, USA; Published: 2011-01-22; Hardcover; Book
Best price: $28.00
Price in other shops: $65.00

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Working Virtue: Virtue Ethics and Contemporary Moral Problems
Oxford University Press, USA; Published: 2009-09-07; Paperback; Book
Best price: $30.01
Price in other shops: $37.95

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Happiness: Classic and Contemporary Readings in Philosophy
Oxford University Press, USA; Published: 2007-03-16; Paperback; Book
Best price: $19.71
Price in other shops: $24.95

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Happiness: The Science behind Your Smile
by Daniel Nettle
Oxford University Press, USA; Published: 2006-09-07; Paperback; Book
Best price: $9.73
Price in other shops: $17.95

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Age Smart: Discovering the Fountain of Youth at Midlife and Beyond
by Jeffrey Rosensweig, Betty Liu
FT Press; Published: 2006-05-04; Hardcover; Book
Best price: $8.14
Price in other shops: $27.99

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The Best Year of Your Life: Dream It, Plan It, Live It
by Debbie Ford
HarperOne; Published: 2004-12-28; Hardcover; Book
Best price: $3.29
Price in other shops: $21.95

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Choosing Happiness: Keys to a Joyful Life
by Alexandra Stoddard
William Morrow; Published: 2002-04; Hardcover; Book
Best price: $1.95
Price in other shops: $19.95