Downloads

Read the whole book offline on any device. These files are regenerated with every release, and the version is stamped inside each one.

Current version: 373 — 2026-07-26 11:58 UTC

EPUB Reflowable text for phones, tablets, Kobo, Apple Books, and most e-readers. Kindle too, via Send to Kindle. Download ↓

PDF Print-grade LaTeX layout with the full-page cover — best for printing and desktop reading. Download ↓

Note

These links always point to the latest version — bookmark them; they don’t change between releases. The file you get is dated 2026-07-26 11:58 UTC (version 373).