Objects in image: Book
Text visible in image: Entrepreneurs, The, Game, vreaters, and, urming, ETarngerna, Development, Customer, Guide, Rulebr, STACHTIP, LEAN, THE, ERIC, RIEG
Question: who is the author of the blue book?
Answers: eric ries, eric ries, eric ries, eric ries, eric reis, eric ries , eric ries, eric ries, eric ries, eric ries