Paperback The happiness project : or, why I spent a year trying to sing in the morning, clean my closets, fight right, read Aristotle, and generally have more fun / Gretchen Rubin.
Publication year: 2018
Edition: Tenth Anniversary edition--updated with new material.
Publisher: New York : Harpercollins,
Resource type: Physical
'A hardcover edition of this book was published in 2009 by HarperCollins Publishers; first Harper paperback published 2011'--- T.p. verso.
'This updated edition includes: a new extensive interview with the author ; a guide to dozens of free resources for readers ; The Happiness Project manifesto -- An excerpt from Gretchen Rubin's bestselling book The Four Tendencies.'--Back cover.
'Updated with new material'--Front cover.
xviii, 345 pages ; 21 cm