This book is about a young girl called Alice who is a big Maths-Whizz, and who loves to solve mysteries. One day, Alice was persuaded by her sidekick Sammy to solve the mystery of the scientists disappearance while creating a new experiment. They have claimed that when the scientist walked into his science lab, he never came out ever again. They had cameras in the room but showed no sign of the scientist disappearing. This was a true case to solve. Alice had found clues along the way and had to face hard challenges to do with codes. But it shouldn't be a problem for Alice, as she is one of the smartest in her class. Could she be able to find the scientist and solve this massive mystery of his disappearance?