Penthouse International

A very well recieved series by Penthouse International are the books, featuring tropes. The most popular books are Letters to Penthouse XXXII, Letters to Penthouse XXII, Penthouse Uncensored VI, Letters to Penthouse XVII, Letters to Penthouse XIII, Letters to Penthouse XXXXII, Letters to Penthouse XXXX, Letters to Penthouse XXXIV, Letters to Penthouse VI, Letters to Penthouse XVI, Letters to Penthouse XXVII, Letters to Penthouse XX, Letters to Penthouse XXXXV, Letters to Penthouse XXXI, Letters to Penthouse XXV, Letters to Penthouse XV, Letters to Penthouse XXXIII, Letters to Penthouse XXVI, Letters to Penthouse XXX, Letters to Penthouse XIX, Letters to Penthouse XXIV, Letters to Penthouse XVIII, Penthouse, Letters to Penthouse XXXXIV, which was published in 2022.