Douglas Abrams

The Multi-Orgasmic Man

Het boek van vreugde

The Man's Guide to Women

The Multi-Orgasmic Couple

Light on Life

The Book of Hope

The Book of Hope

The Man's Guide to Women: Scientifically Proven Secrets from the "Love Lab" About What Women Really Want  (Unabridged)

Light on Life (Abridged)

El libro de la alegría

Das Buch der Hoffnung

Le Livre de la joie