Buku yang Dikarang by Allen Klein

I'm So Full of Happy Today

Embracing Life After Loss

You Can't Ruin My Day

The Awe Factor

Positive Thoughts for Troubling Times

The Joy of Simplicity

The Joy of Simplicity

Positive Thoughts for Troubling Times

The Awe Factor

The Art of Living Joyfully

Change Your Life!

The Lighten Up Book

The Lighten Up Book

Words of Love

Inspiration for a Lifetime

Secrets Kids Know...That Adults Oughta Learn

Mom's the Word

Having the Time of Your Life