🇩🇪 The best books for learning German

Foreign Service Institute, Peace Corps and DLI materials — full textbooks plus hundreds of hours of audio — are public domain and hosted here for free across dozens of languages. The depth is extraordinary and the FSI Basic courses take diplomats to professional working proficiency, which no consumer app attempts. The recordings are from the 1960s–80s, the drills are relentless, and some vocabulary is dated (Cold War era), so they suit disciplined self-studiers, not casual learners.

Each course is ~100 short bilingual dialogues with native audio: you passively absorb for months, then start an 'active wave' translating back into the target language. Books run around €30 (e-courses ~€50) across 70+ languages, and the method is a long-standing favourite among polyglots for reaching real reading fluency. Caveats: many courses are only published from French, the humour is dated, and it demands daily discipline with no gamification to carry you.

André Klein's Dino lernt Deutsch series is the best-known German graded-reader set, and this first volume is genuinely enjoyable rather than dutiful — Berlin flatshares, bad jobs, awkward romance. Each chapter has a German-English glossary and comprehension questions, with audiobook versions available. Vocabulary is deliberately narrow, so it's training wheels for reading, not authentic German prose.

Over 70 languages, each a step-by-step beginner course written by an experienced teacher, and crucially all the audio is free to download from the companion site even if you find the book secondhand. Slightly more academic and grammar-forward than Teach Yourself, which some learners prefer. Like any book series the individual titles differ in quality; the less common languages are often the only decent course in existence.

Cornelsen's series covers A1–B1 in one volume and B2–C1 in another, with 85 short chapters, visual explanations, level-appropriate vocabulary and audio/video accessible free via the PagePlayer app. The layout is built for working alone, and answer keys are included. Written in German throughout, so absolute beginners will want an English-language grammar alongside the first chapters.

Martin Durrell's Hammer is what university German departments use: exhaustive, precise, with attested examples and explicit notes on register and regional variation. It answers the edge cases every learner grammar waves away. It is a reference, not a course — dense, expensive, and useless for practice, so buy it only once you're past B1 and the shallow explanations have started failing you.

If you take a German course in Germany there's a good chance it uses Menschen or its Hueber sibling Schritte — communicative, image-heavy, with a Kursbuch/Arbeitsbuch split, audio and video. Buying the pair lets a self-learner follow the same syllabus a real class would. It genuinely assumes a teacher and classmates for the speaking activities, so half the book underdelivers if you're alone.

The 'Complete' books are proper structured courses with dialogues, graded exercises and downloadable audio, and the range covers languages no app touches. Quality varies noticeably by title and author, so check reviews for your specific language before buying rather than trusting the series name. Their graded readers and 'Script Hacking' alphabet guides are also worth knowing about for non-Latin scripts.