|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||2 days ago||46.26||$26.58||You save $19.68|
|Amazon US||2 days ago||32.45||$26.58||You save $5.87|
|Book Depository US||today||29.08||$26.58||You save $2.50|
Frank Wilczek is a theoretical physicist. He has won many awards for his contributions to physics, including the 2004 Nobel Prize, and also for his writing. He is currently Herman Feshbach Professor of Physics at MIT. Betsy Devine writes about science and humor.