The author of this book is Soovin Shin. She was born on February 21st, 2011.She is good at sports. She is a fast runner. She also likes to do some tricks with her stunt scooter. She can jump up, bunny hop, and spin the bar with it. She likes reading fiction. Her favorite English book is Harry Potter. She loves adventure and scary stories, too. She decided to write an adventure story about the ghost world. She hopes children enjoy reading her book and imagine the ghost world.