Marianne Hering has written for children since 1987, when she was on the staff of Focus on the Family and launched both Clubhouse and Clubhouse Jr. magazines. She has written more than 40 children's books, including the successful Imagination Station series. When she isn't writing, she's adventuring in the Colorado Rockies with her family and dog, Sam.

Brock Eastman is the award-winning author of the Quest for Truth series, Bedtime on Noah's Ark, Daddy's Favorite Sound, Mommy's Favorite Smell, the Imagination Station series, Showdown with the Shepherd, Faith and Science with Dr. Fizzlebop, Edge of the Galaxy, and more. 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. Brock 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 each night to his four kids, who have also been coauthors on several of his projects.

Marshal Younger has written about 200 episodes for the Adventures in Odyssey radio program. He has also written four Adventures in Odyssey Kidsboro novels and several books in the Imagination Station series. Marshal lives in Colorado and gets most of his ideas from stories about his wife, four children, and five grandchildren (much to their chagrin).