Douglas Abrams

The Multi-Orgasmic Man

The Man's Guide to Women

The Book of Hope

The Multi-Orgasmic Couple

O livro da esperança

Oito conversas para uma vida inteira de amor

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

The Book of Hope

Light on Life (Abridged)

El libro de la alegría

Das Buch der Hoffnung

Le Livre de la joie