The book "A First Course in Quantitative Finance" introduces students to the world of finance using innovative features like 3D images. It covers topics like financial markets, portfolio theory, derivative pricing, and fixed income products. The book helps students understand economic concepts and mathematical models gradually, with insights from utility theory, financial economics, and behavioral finance. It is designed for postgraduate students in quantitative finance, financial engineering, and financial econometrics. The book includes all the necessary theoretical concepts, mathematical methods, and programming code for implementing algorithms on a computer.