Questions and answers

A publisher of self-study language books for adults. Each book is a complete course from zero to C2, with online practice for each lesson.

Ben Hartley is a language expert who speaks Spanish at C2 level; he learned it as a foreign language, as an adult. Hugo Kent is a language expert who speaks English at C2 level; he learned it as a foreign language, starting at fourteen. Yehor Chulkov has been teaching German for more than eight years and has trained more than 2,000 students. Serena Ferraro, the author of the French books on the way, learned French as a foreign language as an adult.

60 lessons and 6 checkpoints or tests, in six parts. Each lesson has explanations, exercises, a short self-check, and a dialogue; the answer key explains the answers that need it.

Each book covers A1 through C2. Start from zero or use the self-check questions to find where to continue; the levels describe the material, and finishing the book alone does not establish your level.

No. You can start from zero. Every rule starts with what the form is for, and only then comes the table.

Yes. The back of each book has tables, false friends, a glossary and an index.

The Spanish books use the DELE format for each level. The tests in the English book and the checkpoints in the German book resemble the exams of their level.

Each lesson’s QR code or short link opens audio, exercises that check your answers, word cards, and an AI tutor.

It answers questions about the lesson. You can ask it to explain a rule or a form you’re working on.

Type the short link printed under the QR code into your browser.

Every e-book costs the same, and the price includes VAT. Stripe processes the payment, and Link (Sold Through Link, LLC, a Stripe company) sends you the receipt and the invoice by e-mail.

Was €39.99 €24.99 · incl. VAT

PDF and EPUB. Choose the format your reading app or device supports.

After payment, you receive an e-mail with a link to your download page. Before your first download, the page asks you to confirm that you want the book right away, before the 14-day withdrawal period ends, and that your right of withdrawal lapses once the download begins. Without this consent, the files open on the same page when the 14-day withdrawal period ends.

Online practice is included with every book, at no extra charge. Right after payment, the book’s course opens on the platform for the e-mail address you paid with, and the platform sends you a sign-in link. Access has no time limit.

Yes. Choose a book and pay on the secure checkout page. The e-mail with the link to your download page arrives right after payment.

Was €39.99 €24.99 · incl. VAT

For an e-book bought from 31 October 2026, your right of withdrawal ends once the download begins, if on the download page you first gave your consent by ticking the box (§ 18(1)(11) FAGG). Without that consent, your 14-day right of withdrawal stays, and the files open on the same page when the period ends. There is no separate money-back guarantee; your statutory rights are unaffected.

Write to [email protected].

You can read the PDF or EPUB on a phone, tablet, e-reader or computer, using an app that supports the format.