Claim: Bad Machinery ( 21 September 2009) is a 9-volume mystery and comedy webcomic written and drawn by John Allison that was included in the  Young Adult Library Services Association's "Great Graphic Novels For Teens" list..
Evidence: September 21, 2009 (2009-09-21) Mystery, Comedy Bad Machinery is a webcomic written and drawn by John Allison and set in the fictional West Yorkshire town of Tackleford, England. Allison, John (2013-04-02). Bad Machinery Volume 1: The Case of the Team Spirit. Oni Press. ISBN 1620100843. Allison, John (2014-03-25). Bad Machinery Volume 2: The Case of the Good Boy. Oni Press. ISBN 1620101149. Allison, John (2014-12-23). Bad Machinery Volume 3: The Case of the Simple Soul. Oni Press. ISBN 1620101939. Allison, John (2015-11-03). Bad Machinery Volume 4: The Case of the Lonely One. Oni Press. ISBN 1620102129. Allison, John (2016-04-20). Bad Machinery Volume 5: The Case of the Fire Inside. Oni Press. ISBN 1620102978. Allison, John (2016-11-29). Bad Machinery Volume 6: The Case of the Unwelcome Visitor. Oni Press. ISBN 1620103516. Allison, John (2017-05-30). Bad Machinery Volume 7: The Case of the Forked Road. Oni Press. ISBN 1620103907. Allison, John (2019-07-31). Bad Machinery Volume 8: The Case of the Modern Men. Oni Press. ISBN 1620104377. Allison, John (2020-01-08). Bad Machinery Volume 9: The Case of the Missing Piece. Oni Press. ISBN 162010668X. In February 2016, Young Adult Library Services Association listed Volume 4 of Bad Machinery in its annual "Great Graphic Novels For Teens" list.