Don't start by suggesting they should read your book, but do join in existing threads with comments or questions and eventually start some of your own threads. (blog.infinitypublishing.com)
If you want to find somebody to travel with, look at existing threads from people looking for travel mates, or start up a thread of your own. (gapyear.com)
You can ask questions by commenting on existing threads or ask an entirely new question, on our Facebook page, by following the instructions in the pinned post. (easybabylife.com)