Bundles

Buy the books direct and you get the EPUB for any e-reader, a PDF of the print edition and a printable workbook for every book. A level bundle saves 25–29% on buying the books one by one, and the complete series about half.

• Secure checkout by Creem
• Instant download
• DRM-free EPUB + PDF
• 14-day refunds
• Written with AI: how we do it

Level bundles

Single books

How buying direct works

• Instant download

  After payment you get the download link on the confirmation page and by email (from Creem, noreply@creem.io).

• Your files, no DRM

  EPUB for Kindle, Apple Books, Kobo and most apps, a PDF of the print edition and a printable workbook.

• Secure checkout

  Creem, our merchant of record, handles the card payment, sales tax or VAT, and the invoice.

• 14-day refunds

  Not what you expected? Write to us within 14 days for a full refund. Refund policy.

• Made with AI, and we say so

  The books are written with AI tools under our direction and checked for level. How we make our books.

Kindle and paperback editions are coming to Amazon. Buying here gets you the files now, with no DRM, plus the printable workbooks. Audiobook editions, at slow and natural speed, are in production. Join the list and we'll email you when they're ready.