Brock Eastman is an award-winning author, with a degree in marketing and works for David C. Cook, leading the Action Bible brand portfolio. Previously, he was a producer and podcast host for Adventures in Odyssey and the marketing lead for kids and parenting products at Focus on the Family. He managed the Compassion Experience, which traveled across the United States, sharing the true stories of children overcoming poverty. Brock has been published across the industry with Tyndale, Focus on the Family, Harvest House, P&R, David C Cook, and Destiny Image. He is the author of The Quest for Truth series, Bedtime on Noah's Ark, Daddy's Favorite Sound, Mommy's Favorite Smell, Imagination Station series, Showdown with the Shepherd, Faith and Science with Dr. Fizzlebop, Edge of the Galaxy, and more. Additionally, he has overseen and contributed to numerous titles in The Action Bible portfolio.

His contribution to the Go Bible includes creating the Key Verse Challenge feature, which is also a standalone title: Go Bible Key Verse Challenge. He writes the Dr. Fizzlebop recurring columns and feature stories for Clubhouse and Clubhouse Jr. magazines, for which he has won two Evangelical Press Association awards. He and his kids host the Fizzlebop YouTube channel, where they help kids connect their faith with science. He loves playing games, cooking with his wife, and reading stories to his four kids each night, who have also been co-authors on several of his projects.