On Metafilter, user Flex has a fabulous collection of links to public domain and freely available children's books, from the antique to the modern.

  • http://twitter.com/squealingrat squealingrat

    I’d add Agaton Sax by Nils Olof Franzén to the mix. Just discovered one of them has been digitized and added to the iBookstore for free: http://itunes.apple.com/us/book/agaton-sax-silent-exploders/id520168160?ls=1