German punctuation remains a significant challenge for many students and adults. The rules are not always easy to understand, and the spelling reforms of recent years have not simplified correct writing for students and parents. This book contains all the important rules and explanations regarding punctuation. Each rule is accompanied by example sentences that demonstrate how the respective rule is applied in everyday situations and what to consider. It also highlights typical sources of errors and pitfalls. Analyzing class assignments, business letters, and online texts shows that the same mistakes are repeatedly made. To avoid these, one essentially only needs to know and correctly apply a few rules. As a bonus, the book includes a list of words that are particularly often misspelled in German. Those who are familiar with this list will certainly make significantly fewer mistakes in the future. The book also revisits the most important basic concepts of German grammar, as these are essential for understanding many punctuation rules. Helpful literature recommendations and internet addresses complete the book.