eng Science and Education Publishing Journal of Finance and Economics 2328-7276 2014-10-08 2 5 199 201 10.12691/jfe-2-5-11 JFE20142511 article Edward M. Scahill edward.scahill@scranton.edu 1 Department of Economics and Finance, the University of Scranton, USA Accuracy checking and writing ancillary materials such as test banks and instructor's manuals, are obscure but important components of college textbook packages. This article provides an overview of the supplement writing process based on the author's experience writing for several economics textbooks. http://pubs.sciepub.com/jfe/2/5/11/jfe-2-5-11.pdf economics textbooks supplementary materials