This picture book is designed for children who are learning English.Owing to advances in technology, children are much more available to get the hi-tech products like mobile phone. computer, i-Pad, etc.For those children whose parents are busy at work, do not have time to read books with them, comparing to traditional picture books, an interactive book with audio-visual effects is much more attractive.Therefore, we combine storybooks with role-playing games, so that children can read with protagonist's perspective, join the characters to adventure together.