By Elaine Heney. Author Elaine Heney. Can Emily, Sophie & Jack stop the thief before it’s too late?. Join Emily, Sophie and Jack in this exciting adventure. Perfect for kids age 7-10! Books like this encourage children to engage with exciting stories, build their vocabulary, and develop a lifelong love of reading easy & fun for children, including those with dyslexia & reluctant readers: Early Reader Book: Suitable for a kids age 7-9 years.