Befriending an eccentric retired scientist, eleven-year-old Georgie and her boyfriend Ramsay become the subjects of an exciting new experiment: creating a three-dimensional version of the future in virtual reality. At the same time, it becomes known that every dog in the world is threatened with a fatal disease. After a few days, the virus becomes dangerous for people. And then Georgie's beloved dog, Mr. Mash, falls ill. But this is only the beginning of the story... Ross Welford is the star of modern science fiction for children. His books have won awards such as The Awesome Book Award and are #1 on Amazon. The Dog Who Saved the World is an extraordinary quest with the highest stakes, where time travel is very different from how you know it. For middle school age.