Together with the young and innovative book publisher Vrijdag, RovingBird launched the book "naar de Letter"" by Geert Hoste as an iPad app at the Antwerp Book Fair 2010.

Geert Hoste is a famous Belgian standup comedian.

The app provides the book in an entertaining form with more flexibility than the original. The app has been created usingRovingBird ePublisher. This tool makes it easy to convert Adobe InDesign content into an iPad app.