John Feinstein is the author of a number of bestselling sports books. He is a regular commentator on NPR and writes for the Washington Post Sunday Magazine and Golf Magazine.
Ruth Field is the author of RUN FAT B!TCH RUN and GET YOUR SH!T TOGETHER. She is a former criminal barrister and lives in North London with her husband and twin sons. You can also find her on Twitter (@gritdoctor), Instagram (@gritdoctor) and Facebook (www.facebook.com/thegritdoctor).
Mark Frost has written and produced several television series, including Hill Street Blues and Twin Peaks.