editions of The Half-life of Happiness

The Half-life of Happiness (Paperback)
by John Casey
avg rating: 3.38 (49 ratings)
isbn: 0375706089 (isbn13: 9780375706080)
published: 1999 (first published 1998) by Vintage | binding: Paperback | pages: 528

Half-life of Happiness, The (Hardcover)
by John Casey
avg rating: 3.67 (12 ratings)
isbn: 0679409785 (isbn13: 9780679409786)
published: 1998 by Knopf | binding: Hardcover | pages: 513