Book 1

Being Happy!

by Andrew Matthews
June 19th, 1990
English
Paperback

Book 2

Making Friends

by Andrew Matthews
June 19th, 1991
English
Paperback

Book 3

February 15th, 1999
English
Paperback

Book 4

Being a Happy Teenager

by Andrew Matthews
January 1st, 2002
English
Paperback

Book 5

Happiness Now!

by Andrew Matthews
October 1st, 2005
English
Paperback