You hit the sexual Jackpot! Welcome to LETTERS TO PENTHOUSE XXI - a magical. winning number. as every player knows. And we guarantee you'll find every page a winner. sizzling with delights. each steamier than the last. You'll meet lovers sharing partners with perfect. sexy strangers' sweet sinners sneaking out on their significant others. frolicsome friends coupling with the bold and beautiful..and the carnally curious getting satisfaction by watching the love fest unfold. So leave all your inhibitions behind and plunge right in. you just can't lose! The chapter titles in Letters to Penthouse XXI: Wives Gone Wild. Pursuit & Capture. Open Season. Take Her - She's Mine. Three-for-all. Someone's Watching. Swinging & Swapping. Stepping Out. Different Strokes.