Izdevēji Happiness Publishing, LLC.

Cover for Kendall Duffy · The Happiness Book for Little Christians: a Biblical Guide to Happiness! (Paperback Book) (2014)

The Happiness Book for Little Ch... (2014)

Cover for Mike Duffy · The Happiness Book for Men: a Man's Guide to Happiness (Paperback Book) (2014)

The Happiness Book for Men: a Ma... (2014)

Cover for Mike Duffy · The Happiness Book for Kids Volume I: a Kid's Guide to Happiness (Volume 1) (Paperback Book) (2014)

The Happiness Book for Kids Volu... (2014)

Cover for Mike Duffy · The Happiness Book For Kids Volume II : A Kid's Guide To Happiness (Paperback Book) (2014)

The Happiness Book For Kids Volu... (2014)