Join World-Record holder and four-time Olympic Champion sprinter Michael Johnson as he discusses his career, his best selling book Gold Rush and his upcoming apps.

Nigella Lawson: Meet the Author

iBookstore and the Apple Store bring you top authors talking about the season's biggest books. Subscribe and with each episode you'll hear authors like Nick Hornby and Stephen Fry read from and discuss their latest works of fiction and nonfiction. Want to hear more? Get the audiobook and author's playlist on iTunes.