TOC sponsor LibreDigitial made this announcement at TOC today:

New eCompile Services Allows Publishers to Deliver Custom Book Content Offerings On-Demand

NEW YORK - February 12, 2008 - At the O’Reilly Tools of Change for Publishing Conference, LibreDigital, a division of NewsStand, Inc., today announced the availability of its next-generation eCompile Service, a technology enhancement to the LibreDigital Internet Warehouse for Publishers that empowers forward-thinking publishers to provide consumers with book “mash-ups” - or custom books made from content compiled from different book titles in publisher portfolios.