How to Write a Guidebook?

Recently, I have done about three guidebooks on finance and business as the knowledge products of our USAID project. The first two was easier to prepare since it were patterned from a developed guidebooks only for different end-user. But the last one was painstakingly developed because everything is fresh and the only pattern available was the actual experience. So much so that the field experiences were so difficult to translate into a standard manuscript. Anyway, everything is done, printed and soon will be in use. I always ask myself this question, "How to write a guidebook?" I assumed that the available answers in the google.com are directly related to what I actually meant, that is, the writing of a technical guidebook. What appeared on my screen however is about writing a good guidebook on travels. Well, this interests me because I am fond of traveling around the country. Thanks to my nature of work. And I dream of traveling around the world, which I already started w...