Chemical Information and Computation 2013, Number One. 245th ACS National Meeting and Exposition, New Orleans, LA, April 7-11, 2013 Our 41st report in this series is another bumper issue (over 200 pages, with colour graphics) mainly covering topics such as advances in visualising and analysing biomolecular screening data, linking bioinformatics and cheminformatics data, public databases serving the chemistry community, and scholarly communication (new models, new media, new metrics). There is also the usual news section covering more than 60 companies. Contents list and order forms at http://www.warr.com; 50% discount to academia and government. Wendy Dr. Wendy A. Warr Wendy Warr & Associates 6 Berwick Court, Holmes Chapel Cheshire, CW4 7HZ, England Tel./Fax +44 (0)1477 533837 wendy@warr.com<mailto:wendy@warr.com> http://www.warr.com<http://www.warr.com/> Skype: wendyannewarr Twitter: @WendyAnneWarr