In the page's words:

BUCHBERLINis organized by Bücherzauber e. V., which is not only committed to the independent literature scene, but also to promoting reading in Berlin and Brandenburg. The association's events - including BUCHBERLINand the children's and young adult book festival BUCHBERLINkids- are mainly organized by a small but professional team that knows what exhibitors and visitors want.