Leaving for a month in Australia to conquer the East Coast, the Lonely Planet seemed to us indispensable to go on a trip. But as and when reading, we realize that we have not already found a lot of things by ourselves. Besides, some of our findings are barely mentioned in the guide, as he comes to major point of interest (eg take Wallaman Falls, the highest waterfall in Australia.
Nevertheless, in general, the guide is very comprehensive well detailed, but if you are a resourceful Internet, your searches can be enough for you!