3M Library Systems will have representatives discussing new partnerships with INscribe Digital, Smashwords, The Rowman & Littlefield Publishing Group and the National Book Network (NBN) at next week’s Book Expo America conference in New York, the company announced on May 31. Together, these new partnerships will increase the ebook system’s total list of offerings by more than 100,000, effectively doubling its collection to more than 200,000 titles from more than 300 publishers.