9 books by Friedrich Wilhelm Nietzsche are on the shelf. Its fingerprint is the 8th closest of the 9 to their average. Held out and guessed from its marks alone, the shelf takes it for Hilaire Belloc. Of the 623 other authors on the shelf, Friedrich Wilhelm Nietzsche's punctuation is closest to Edwin Abbott Abbott's.
Every mark in reading order, left to right, top to bottom. Sentence endings are pink.
The whole book, wound from the center out. Sentence endings are pink. Pinch, or hold Ctrl and scroll, to zoom. Drag to move around.
Every letter and number is gone. The marks stay where they were on the page.
Through the book
How often each mark turns up as the book goes on, from the first page on the left to the last on the right. Each bar is a tenth of the book, and each row is scaled to its own peak.
On the map
Where this book sits among the shelf, by its punctuation alone: pauses before each stop across, the share of question and exclamation marks up. The full map