Merge multiple pdf files into one to convert them into booklet style. Page size may be of A0, A1, A2, A3, A4…Letter, legal, Folio etc. Pdf booklet creator software is awesome desktop tool for converting normal pdf into 2 up pages booklet. Tool itself calculate the position of each page to place one after another. It changes the sequences of pages in such a way that it can easily be folded to form a proper book.