Book excerpt: Brothers and sisters Hardik, Gaurav and Aanya are thrilled, as they are to spend their vacations at Wellington Farmhouse, which is owned by a friend of Hardik, George. They come to know about Dr. Abhishek, a wicked scientist, who stole an explosive chemical and hid it in Wellington Farm. Things begin to boil up when Gaurav and George disappear in the middle of the night. Can Hardik and Aanya find the chemical and save them?