Longest single-volume book in the world goes on sale – and is

The 21,450-page volume of manga series One Piece is physically unreadable, to highlight how comics now exist as commodities

A Detailed List of the Longest Books in the World - Capitalize My Title

One Piece Sets Record for Longest Book in the World With Massive 21,000 Page Single Volume

Longest single-volume book in the world goes on sale – and is impossible to read

Longest Book Word Count Ranking (Top 23)

List of One Piece manga volumes - Wikipedia

An Army at Dawn: The War in North Africa, 1942-1943, Volume One of the Liberation Trilogy: Atkinson, Rick: 9780805074482: : Books

11 Longest Books Series That Might Surprise You

The Longest Book In The World Is The 'Onepiece' Manga

The Story of China: The Epic History of a World Power from the Middle Kingdom to Mao and the China Dream: Wood, Michael: 9781250202574: : Books