Econ 201: Textbooks
Macroeconomics (7th edition), by Paul Krugman and Robin Wells, (2024), Macmillan
Available online (don't buy these!):
Introduction to Microeconomics, by Timothy Taylor and Steven Greenlaw (OpenStax, free online)
New Ideas from Dead Economists by Todd Buchholz, (2007), Plume Press
Economics: A Very Short Introduction, Partha Dasgupta, Oxford Press, 2007