Many classic B1/B2 graded readers are in the public domain or available through open educational resources. You can download a complete library onto your phone, tablet, or laptop for free.

Do not just read once and close the PDF. Use this 4-step method:

The solution is . These are books written specifically for B1 and B2 learners. They use controlled grammar (Present Perfect, Modals, Conditionals) and limited vocabulary (2,000–3,500 words).

You might ask: Why a PDF? Why not a physical book or a Kindle?

Do you hate screens? Print the PDF. Double-sided, black and white. Now you have a physical book for $0.50. You can write in the margins. You can tear out pages. Real books are expensive; printed PDFs are freedom.

Before diving into where to find resources, it is essential to understand why the B1 to B2 transition is often considered the "sweet spot" of language learning.

Not all PDFs are created equal. When you download a reading resource, ensure it possesses specific qualities that facilitate learning.

Why a PDF? Why not a website?