DIGITAL PUBLISHING. CLASSIC PUBLISHER. Astor + Blue Editions (A+B) is an innovative “Digital First” publisher dedicated to producing the highest quality E-Books and Print Editions by leveraging the very latest in digital technology. But we don’t stop there. At A+B, we do not merely publish books, we E-launch them through a highly specialized, long term, proactive marketing program that features the best of traditional, mass and emerging media outreach. In short: We maximize each book’s readership and keep it alive indefinitely.