Robyn Freedman Spizman is an award-winning author and a nationally known media personality and consumer advocate. She has appeared for the past two decades on television and radio, and is considered a leading product-and-gift expert. To learn more about her go to www.robynsipizman.com. Robyn lives with her husband in Atlanta, Georgia, and they have two children, Justin and Ali. Secret Agent is her middle-grade fiction debut.

Mark Johnston teaches English in Greenville, South Carolina, where he lives with his wife. Secret Agent is his first novel.