Showtime Now Selling New Book Edition of "Masters of Sex", Featuring Lizzy Caplan and Michael Sheen on the Cover. Book comes Out in July, Two Months Before Series Premiere on Sept. 29.

The new edition of "Masters of Sex" -- featuring actors Lizzy Caplan and Michael Sheen on the cover -- goes on sale next month. It's already available on the Showtime store website. This version of "Masters of Sex" contains a new afterword and talks about the filming of the pilot which kicks off the series premiere on September 29, right after 'Homeland'.