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

Förlag	År	Ort	Om boken	ISBN
HarperCollins	2018	New York, New York	xviii, 345 pages illustrations 21 cm	978-0-06-288874-7
Harper	2018	New York, New York, NY	xiv, 393 sidor illustrationer 16,5 cm.	978-0-06-293788-9
Harper Collins USA	2016	New York, New York	xviii, 315 pages illustrations 21 cm	978-0-06-246734-8
HarperCollins USA	2016	Utgivningsland okänt / Ej specificerat		978-0-06-241485-4
Harper Collins USA	2011	Utgivningsland okänt / Ej specificerat	315 sidor 17.2 cm	978-0-06-210524-0
Harper	c2009	New York, New York, NY	xiv, 301 sidor. ill. 24 cm.	978-0-06-158325-4