Do you have any immediate plans to travel to Mussoorie? If so, you should think about reading a reliable travel guide for Mussoorie so you won't need to hire a guide. It is worthwhile to visit Mussoorie, so it is crucial to do your research before going. Always keep in mind that hiring a real travel guide might be expensive; all they do is show you around and give you information that is readily available online. There aren't many Mussoorie travel guides online, and the ones that are there are either not very informative or aren't organised in a way that can greatly hinder travellers' advice.