Book Two in the bestselling Uncle Albert science/adventure series. Uncle Albert and his intrepid niece Gedanken make some astonishing discoveries when they set out on their next mission: to investigate the universe . . . Discover black holes that swallow up everything, tape measures that shrink when you take them downstairs, speeded-up time, and how it is that you are made of stardust in this adventure story set in deepest space.
Click on any of the links above to see more books like this one.