Come help create the worlds largest invisible library curated by you and your neighborhood!
451 lets you trade books with the people around you. Take any book that youre not reading and add it to the app. Browse through other peoples books and see what catches your eye. When two people are interested in one anothers book then thats a match! Exchange messages and meet in real-life to exchange books.
Meet fellow bibliophiles and break out of your filter bubble by creating a communal bookshelf.