🇵🇱 The best books for learning Polish

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.

Oscar Swan's grammar of contemporary Polish, hosted free by the University of Pittsburgh alongside his first-year Polish lesson materials, is the most thorough English-language treatment of Polish grammar you can get without paying. It is the reference to consult when a learner site's explanation of aspect or motion verbs leaves you unconvinced. The site itself has not been touched in about two decades and looks it — go straight to the PDF.

A public digital library of Polish literature — the school canon plus much more — free to read online or download, with a large catalogue of professionally recorded audiobooks and annotations explaining archaic words. Reading a book while listening to its recording is the classic route into advanced Polish, and here it costs nothing. The catalogue is mostly out-of-copyright classics, so the language is often older than what you will hear on the street.

Thirty years of Polish-for-foreigners publishing behind the Polski krok po kroku series, now paired with a platform of interactive exercises, tests and teacher tools used by tens of thousands of students in dozens of countries. Krok po kroku is the main alternative to HURRA!!! and is often preferred for self-study because it explains more as it goes. The books are paid and the deeper platform features are aimed at teachers; the interface is Polish-first.

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.

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.

PROLOG's HURRA!!! series, written by practising teachers, is the course book most Polish language schools build their classes on, running from absolute beginner up to advanced with workbooks, audio and the Testuj Swój Polski exam-practice companion. Following it keeps your self-study aligned with what a class or tutor will assume you know. Written to be taught, so working through it alone is harder than a self-study course, and the books must be bought.

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.