If you want to know even more about dreams, here is a book full of questions you have and haven't thought to ask, and also, helpfully, the answers to them.  Why do we dream? Who dreams most? What would happen if you didn’t sleep? Why are dreams so hard to remember? There's also chapters on dream interpretation past and present, and some of the amazing discoveries dreams have inspired. Did I just dream this book up? Only a trip to the library will tell….