00607cam a2200193 4500 425599970 TxAuBib 20170519120000.0 050901s2005||||||||||||||||||||||||eng|u 9017 Project Gutenberg PGUSA eng TxAuBib Twain, Mark. A Double Barrelled Detective Story [Gutenberg] / Mark Twain. Project Gutenberg, 2005. Copyrighted. Read the copyright notice inside this book for details. Sound. Detective and mystery stories. http://www.gutenberg.org/ebooks/9017 TXGID