Introduction; 1. Seeing the Sun; 2. The working Sun; 3. Measuring stars; 4. Comparing stars; 5. The formation of stars; 6. The main sequence life of stars; 7. The life of stars beyond the main sequence; 8. The death of stars; 9. The remnants of stars; Conclusion; Answers and comments; Appendix 1. Useful quantities and units; Appendix 2. Stellar nomenclature; Appendix 3. The 100 closest stars to the Sun; Appendix 4. The 100 brightest stars visible from Earth; Appendix 5. The chemical elements and their abundances; Glossary; Acknowledgements; Index.