Librify, an e-book retail membership platform targeting book clubs, has received an investment from ICG Ventures Inc., an Ingram Content Group company. As part of the deal, John Ingram will be joining Librify’s advisory board which includes Brian Napack, senior advisor at Providence Equity; Dominique Raccah, CEO and publisher of Sourcebooks; Robin Warner, managing director at DeSilva+Phillips; and Andrew S. Rosen, chairman and CEO of Kaplan.