This document summarizes the results of a patron-driven ebook acquisition program at SUNY Empire State College. Through the program, 81,516 ebooks were made available through a short-term loan system. Over the first 18 months, there were 2,670 triggers which resulted in $54,735 spent on 90 purchased titles. On average, each trigger cost $19.69. The program led to a 33% increase in the size of the ebook collection and may have decreased interlibrary loan requests. User behavior data showed that most triggers were from viewing portions of ebooks, rather than downloading or printing.