Roger Hutchison is an author, illustrator, educator, and director of Christian Formation and Parish Life at Palmer Memorial Episcopal Church in Houston, Texas. In addition to Sparrow's Prayer, Roger is the author of seven books, including My Favorite Color Is Blue; Sometimes: A Journey through Loss with Art and Color; and The Very Best Day: The Way of Love for Children. Roger's ambition is to use art, color, and poetic language to communicate love and promote healing and hope in today's hurting world. Ag Jatkowska is an illustrator who lives and works in the United Kingdom. With a passion for creating whimsical scenes full of cute animals, soft colors, and various textures, Ag has illustrated dozens of children's books for publishers all over the world. In her spare time, she loves to discover new places and take long walks with her family. She is fascinated by different cultures, and loves film, theatre, and chocolate.