The book "Lambacher Schweizer. Secondary Level II. Basic Training in Analysis" is a comprehensive textbook specifically designed for secondary level II. It provides a solid introduction to analysis and supports learners in deepening their mathematical skills. The content is clearly structured, allowing students to systematically work through the fundamental concepts of analysis. Numerous exercises and examples enhance understanding and facilitate the application of theoretical knowledge in practical situations. The book is written in German and is ideally suited for use in the classroom as well as for individual exam preparation. It is a valuable resource for anyone looking to engage intensively with mathematical questions.