A.J. Jacobs is an author, journalist, and contributing writer for Esquire and is best known for writing about his lifestyle experiments. His latest book “It’s All Relative: Adventures Up and Down the World’s Family Tree” chronicles Jacobs’s three-year journey to help build the biggest family tree in history. You can hear Roxanne’s full interview with A.J. next week on Just the Right Book but for this week’s Bookmarks episode we decided to give you a special look inside the book with an excerpt of “It’s All Relative” read by A.J. Jacobs himself. Later this week on Just the Right Book Pocast, you can hear Connecticut author Amy Bloom talk about her latest book, “White Houses.” Sign up NOW for exclusive BookTrib news, interviews and giveaways!