The Doctor Book Dr Karl Kruszelnicki

How does alcohol makes you speak louder, why Americans are no longer the tallest people on Earth. Is Bitcoin the currency of the future? What connects God, caffeine and chocolate? How does streaming a video for an hour use more electricity than running a fridge for a week? The Doctor lays it all down!


  • Title: The Doctor 
  • Author: Dr Karl Kruszelnicki
  • Publisher: Pan Macmillan Australia
  • Genre: Mathematics & science/popular science
  • No. of pages: 304
  • Hardback
  • Dimensions (approx. cm): N/A