“The Constitution of Liberty” by Friedrich Hayek. Friedrich Hayek is an Austrian economist and Nobel Prize recipient.
The Constitution of Liberty was first published back in 1960. He Constitution of Liberty: The Definitive Edition was published back in 2011.
“One of the great political works of our time, . . . the twentieth-century successor to John Stuart Mill’s essay, ‘On Liberty”. – Henry Hazlitt
source https://www.foxliberty.com/2020/04/read-this-constitution-of-liberty.html