Benjamin Hart

The World Needs More Purple People

2020

Faith & freedom

2005

Poisoned ivy

1987

World Needs More Purple Schools

2022

The Third generation

1987

Nueva Cachorra (the New Puppy Spanish Edition)

2024

New Puppy

2021

New Bike

2022

How to Write Blockbuster Sales Letters

2006

Third Generation

1987

Radical Islam vs. America

2003

Let's Go, Bike! (My Purple World)

2022

Fund Your Cause With Direct Mail

2005

Automatic marketing

2006