Flipping Book Publisher for PCL - Version 2.5 Flipping Book Publisher for PCL is unique software that converts boring, unappealing PCL files to stylish; fun digital book, digital catalog, digital brochure and so forth. And you can add your ideas and elements to your publication so that it fits your branding identity and style. Once completed, you are able to publish it online, sending via email or distribute it to CD for offline use.