Douglas Abrams

Öfter, länger, besser

Das Buch der Freude

The Multi-Orgasmic Man

The Man's Guide to Women

Das Buch der Hoffnung

The Multi-Orgasmic Couple

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

The Book of Hope

The Book of Hope

Light on Life (Abridged)

El libro de la alegría

Das Buch der Hoffnung