There are many psychic development books on the market, but the vast majority are aimed at beginners. This is the psychics' bible, whether you want to tap your intuitive potential for everyday use or whether you are already a professional. The skills detailed in it can transfer to any relationship, any situation. These are not party tricks, they are life skills.
This is a good book for practising psychics and anyone interested in Advanced Psychic Development. Becky Walsh writes in a practical, anecdotal manner, establishing a good rapport with the reader.