The main character of the book is Albert. In this book, he has an exciting adventure. One day, his dad was very sick and died because a piece of metal stuck in his brain. As a young man, Albert’s dad was playing with his go-kart on a slope when he hit a brick, fell off his go-kart, broke his teeth and had a metal splinter up his nose. The metal splinter gave him headaches and killed him many years later. So, in this adventure, Albert decides to time travel (in a machine his father invented) back to the past, with his pet hamster that he loves, to stop his dad from dying. Finally, he succeeds in stopping his dad from dying  ... go to e-Class to read more