This book investigates the fundamental nature of scientific inquiry and its relationship to reality. Peter Godfrey-Smith, a distinguished philosopher of science, guides readers through over a century of discourse on what science is, how it functions, and its claims to truth. The text synthesizes historical debates with contemporary discussions, utilizing clear examples and a glossary to make complex ideas accessible to students and general readers alike. The second edition further enhances the discussion with a new chapter dedicated to truth, simplicity, and scientific models.

This work is recognized as a comprehensive and accessible introduction to the philosophy of science, praised for its ability to synthesize complex historical debates with current discussions. Its clear explanations, engaging examples, and supplementary materials like the glossary and reading suggestions make it a valuable resource for students and critical readers. The inclusion of a new chapter on truth, simplicity, and models in the second edition further solidifies its relevance and depth.