
The Bestseller Experiment
Join author and screenwriter Mark Stay with coach and entrepreneur Mark Desvaux, as they discover the secrets to writing a bestseller and challenge themselves and you to write, market and self-published a bestselling book in just one year. Each week, they are guided by and interview million-selling, chart-topping authors, publishers on the inside, editors, agents, social media specialists, and many more big names who play a part in the bestseller process. From the writing to marketing, plotting to publishing, learn the secrets to help you write your way to the top of the charts.
Latest episodes

Nov 11, 2024 • 1h 12min
EP530: Angela Marsons on getting a 12-book deal
We welcome the wonderful Angela Marsons back to the podcast. Angela is the multi-million bestselling author of the DI Kim Stone series. And she’s back with Six Graves, the 16th book in the series. Despite her mega sales (five million and counting) and a 12-book contract, Angela tells us why she doesn’t take a single book for granted, and why every one she starts feels like the first. She also answers our listener questions and the two Marks discuss the pros and cons of being prolific.

Nov 4, 2024 • 59min
EP529: Michael Connelly - How to Write Every Day
We are delighted to welcome worldwide bestseller Michael Connelly back to the podcast to discuss his new novel The Dark Hours, which explores an LA scarred by fear and social unrest. Michael reflects on how the world of Harry Bosch has grown over an incredible thirty years, and he answers our listener questions of writing habits, outlining and much, much more.

Oct 28, 2024 • 1h 4min
EP528: Joe Abercrombie Returns
We celebrate international bestselling fantasy writer Joe Abercrombie’s return to the podcast with The Wisdom of Crowds, which brings his Age of Madness trilogy to a thrilling climax. As always, Joe is a treasure trove of amazing advice for writers and he answers our listener questions on outlining, symmetry, POV and much more. We also ask him if he still dances naked in the rain… and his answer might surprise you.

Oct 22, 2024 • 49min
EP527: Steve Cavanagh: “A Masterclass in How to Hook Your Readers”
Sunday Times bestselling thriller writer Steve Cavanagh returns triumphant to the podcast. When we last spoke to him he was on the verge of a great breakthrough. Today he’s an award-winner and international bestseller and with his new thriller The Devil’s Advocate he’s done it again. Steve reveals how he works hard to engage the reader straight away.

Oct 15, 2024 • 42min
EP526: Kate Mosse: “Unlocking the Secrets of Kate Mosse”
Kate Mosse CBE is a global bestselling author with over 8 million sales. Her previous 10 novels include Labyrinth, which became the highest selling novel of the year and was made into a TV series. She is also founder of the Women’s Prize for Fiction which has changed the landscape for women’s writing over the last 30 years. A full-time carer and author, Kate is a huge inspiration to writers. Her latest novel is The Map of Bones and her theatre tour based on Labyrinth.

Oct 7, 2024 • 1h 27min
EP525: Dean Wesley Smith - How to Stop Listening to Your Critical Voice
Dean Wesley Smith is one of the most prolific writers working today, with over 200 novels, and countless short stories published. He reveals how he has learned how to stop listening to his critical voice, and to stop thinking of the story as a “product”, and how that has unleashed his creativity.

Sep 30, 2024 • 1h 7min
EP524: How to Be a Bestseller Rulebreaker
Linwood Barclay is the international bestselling author of over twenty novels, and his latest thriller Find You First is a fast-paced, high-concept, page-turner. In this jam-packed chat we discuss head-hopping, point-of-view, flashbacks, fan fiction, deadlines, writer’s block, self-doubt and more!

Sep 23, 2024 • 53min
EP523: Dean Koontz: “The Soul of Dean Koontz. All-Time Bestselling Author”
Dean Koontz is one of the most successful bestselling authors, with over 120 novels published, which have sold an incredible 500m+ copies. This ranks Dean among the top 10 bestselling authors of all time, and one of the top three living authors, an accolade he shares with J.K. Rowling. In his latest novel, The Forest of Lost Souls, Dean weaves suspense and nature with our innate connection with animals to create a suspenseful page-turner.

Sep 16, 2024 • 54min
EP522: You Are Not Alone
The Two Marks talks about isolation, loneliness, the voices in our head and all the other stuff that can make a writer feel like they are alone. We discuss what we can do to build a healthy community around us, even in lockdown. And we share the good news stories from our communities on Patreon, Facebook and the Academy.

Sep 9, 2024 • 50min
EP521: B.J. Fogg — Tiny Habits
BJ Fogg, PhD, founded the Behavior Design Lab at Stanford University and created the Tiny Habits Academy to help people around the world. He tells us how the smallest changes can make a huge difference to your productivity as a writer.