Debby K.

After film critic Gene Siskel asked her, "What do you know for sure?" Oprah Winfrey began writing the "What I Know for Sure" column in O, The Oprah Magazine. Saying that the question offered her a way to take "stock of her life", Oprah has penned one column a month over the last 14 years.

The megatalented creator of Grey's Anatomy and Scandal and executive producer of How to Get Away with Murder chronicles how saying yes for one year changed her life - and how it can change yours, too.

In her latest groundbreaking book, The Let Them Theory, Mel Robbins—New York Times bestselling author and one of the world's most respected experts on motivation, confidence, and mindset—teaches you how to stop wasting energy on what you can't control and start focusing on what truly matters: YOU. Your happiness. Your goals. Your life.

"Through Santa's Eyes" is the best-selling autobiographical account of Coz Green's experience of becoming "Santa Coz," a real-life Santa Claus who embodies the spirit of Christmas year-round. The book chronicles his journey from a personal crisis to a call from Santa Claus, urging him to embrace the "Be Less Selfish, Be More Elfish" message and spread it globally. This message emphasizes love, service, and giving as the true spirit of Christmas, encouraging listeners to cultivate these values throughout their lives.

Deion “Coach Prime” Sanders is one of the greatest motivators and inspirational leaders of all time—on the field, in business, with family, and in his community. Now, he delivers the ultimate playbook of inspiring personal stories, winning strategies, and the motivation required to help us “elevate and dominate” in all aspects of our lives.

Katie Ledecky has won more individual Olympic races than any female swimmer in history. She is a three-time Olympian, a seven-time gold medalist, a twenty-one-time world champion, eight-time NCAA Champion, and a world record-holder in individual swimming events. Time and again, the question is posed to her family, her coaches, and to her—what makes her a champion? Now, for the first time, she shares what it takes to compete at an elite level.

This “beautiful, brave book,” (Jenna Bush Hager, the Today show) is the story of Rebel Wilson’s remarkable personal transformation, from a painfully shy child in Australia who literally had to be dragged to drama classes and achieved break-out success in the US through iconic roles in Pitch Perfect, Bridesmaids, and Isn’t It Romantic.

Aidan Thomas is a hard-working family man and a somewhat beloved figure in the small upstate New York town where he lives. He’s the kind of man who always lends a hand and has a good word for everyone. But Aidan has a dark secret he’s been keeping from everyone in town and those closest to him. He’s a kidnapper and serial killer. Aidan has murdered eight women and there’s a ninth he has earmarked for death: Rachel, imprisoned in a backyard shed, fearing for her life.

Author Jamie Kern Lima's first, instant New York Times bestselling book Believe It, captured her journey of going from Denny's waitress to billion-dollar entrepreneur by learning to believe in herself. And now her second, much-anticipated, upcoming book Worthy, is the playbook for how YOU can believe in YOU! If you've ever struggled with self-doubt, felt like you don't have what it takes...or that who you truly are isn't enough, even if you're really good at hiding it from the world, WORTHY is for you.

The world’s greatest bodybuilder. The world’s highest-paid movie star. The leader of the world’s sixth-largest economy. That these are the same person sounds like the setup to a joke, but this is no joke. This is Arnold Schwarzenegger. And this did not happen by accident. Arnold’s stratospheric success happened as part of a process. As the result of clear vision, big thinking, hard work, direct communication, resilient problem-solving, open-minded curiosity, and a commitment to giving back. All of it guided by the one lesson Arnold’s father hammered into him above all: be useful.