The Author of the Mega Bestselling “The Secret” is Back with New Book The Author of the Mega Bestselling “The Secret” is Back with New Book By DTUSA News on November 25, 2020 Reading Time: < 1 minuteHarperOne, an imprint of HarperCollins Publishers, today published The Greatest Secret by international bestselling author Rhonda Byrne. The book is being released around the world with one million…