Personlig utveckling

The Washington, D.C. Quiz Book

El nuevo humano

Infidelity: A Guide to Healing and Rebuilding Your Relationship After an Affair

Natura

Positive Thinking: The Ultimate Guide to Having a Powerful Life With Proven Self-Improvement Strategies

A Summary of Men Are from Mars, Women Are from Venus: The Classic Guide to Understanding the Opposite Sex

Recovery

Katy Perry – The Ultimate Quiz Book

Backstage Pass

The Motor Racing Quiz Book