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
Shipping & Returns

Leaves warehouse in 2 - 4 business days

*Estimated Delivery between 13/07 and 16/07. This is an estimation based on the sellers past performance. Actual delivery time may vary.


You may return an online purchase within six weeks of receiving it if:

  • The Product is mis-bound or faulty in any way
  • The Product you received was different to the one ordered
  • The Product arrived damaged

If your return meets any of the above conditions you will be entitled to a refund or an exchange. If your return does not meet any of the above conditions but you would still like to return the product, please contact the store directly and the friendly staff can assist you.

All goods sold by Catch or our Sellers are covered by our returns policy. Click here to review