Desktop Publishing

Scribus

 

Scribus is an Open Source program that brings professional page layout to Linux/UNIX, Mac OS X, OS/2 Warp 4/eComStation and Windows desktops with a combination of press-ready output and new approaches to page design.
Underneath a modern and user-friendly interface, Scribus supports professional publishing features, such as color separations, CMYK and Spot Color support, ICC color management, and versatile PDF creation.

Download Scribus Here 



If you are serious about producing some good work you will have to get down to spending your money.
I would recommend Serif. Serif does offer a trial version of their page plus. I have personally used their early version  9 and am currently using Page plus x3 (now x5 ) See links below. If you are into web design then Serif's webplus series (now webplus 5) is brillient)


pageplusx5
Link to buy Serif Plus











Link to buy WebPlus X5 (PC)