This book is devoted to a rare topic - the use of pharmacological agents that can induce lucid dreams, increase their brightness and duration. The author talks about substances whose effectiveness he has verified from personal experience. He describes in detail their mechanism of action, explains at what time it is best to take them, how to calculate the dosage, how to counteract the development of tolerance, and much more. All drugs mentioned are legal, over-the-counter (in the USA) and generally do not harm the body.