More from KUOW History Extra Virginity: Historical Toil Of Olive Oil KUOW | By Hannah Burn Published April 3, 2014 at 2:11 PM AKDT Twitter LinkedIn Email Listen • 7:14 Tom Mueller's book, "Extra Virginity." Marcie Sillman talks with author Tom Mueller about his book, "Extra Virginity: The Sublime and Scandalous World of Olive Oil."