Douglas Abrams

Das Buch der Freude

Öfter, länger, besser

The Multi-Orgasmic Man

The Man's Guide to Women

The Multi-Orgasmic Couple

Das Buch der Hoffnung

The Book of Hope

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

The Book of Hope

El libro de la alegría

Das Buch der Hoffnung

Le Livre de la joie