A bindery for the modern reader

Choose the chapters.
Make the book yours.

Buy only the chapters you need. We gather your selection into one coherent edition — delivered as PDF and EPUB — that's yours to keep, and to come back and extend whenever you like.

Start your edition See how it works ↓

Gather a volume

Tap chapters to add them

01 / Curated

Paths, not piles

Start from a goal — "Rubyist heading into fintech" — and follow a curated path, or pick chapter by chapter. You're never staring at an undifferentiated catalog.

02 / Coherent

It reads as one book

We resolve prerequisites and write the connective tissue between your chapters, so a hand-picked selection still flows like a single, deliberate volume.

03 / Yours

A living edition