The $3 time machine strikes again in this third and final installment in the series perfect for fans who love funny, unexpected adventures and wacky plot twists from best-selling author Dustin Brady. Professor Snellenburg is a mysterious man. What's the real story behind his time machine? What does the villainous Queen want with him? And where is he now? To find the professor, Elsa and Liam will need to start digging up answers...