Anyone interested in category theory might be interested in the brand new book The Joy of Abstraction: An Exploration of Math, Category Theory, and Life by Euge

Anyone interested in category theory might be interested in the brand new book The Joy of Abstraction: An Exploration of Math, Category Theory, and Life by Eugenia Cheng. https://www.amazon.com/Joy-Abstraction-Exploration-Category-Theory/dp/1108477224 https://www.amazon.com/Joy-Abstraction-Exploration-Category-... Then there's of course the classic introduction Conceptual Mathematics by Lawvere and Schanuel. https://www.amazon.com/Conceptual-Mathematics-First-Introduction-Categories/dp/052171916X https://www.amazon.com/Conceptual-Mathematics-First-Introduc...