This document discusses CB, a Dutch book distributor, and its use of print on demand (POD) services. Some key points: - CB distributes books for Dutch publishers to bookstores and consumers. It provides warehousing, distribution, and financial services. - CB started offering in-house single-copy POD production in 2011 and it has grown to 19,000 titles, over 20% of available titles. - POD is integrated into CB's operations and fulfillment centers to provide availability and avoid lost sales when titles go out of stock. It acts as a "safety valve" until traditional print runs can replenish stock. - Publishers are adding POD to ensure availability and prevent