You can read the original, free texts on The Bach Centre website or explore a modern guide on Amazon. The Twelve Healers and Other Remedies - The Bach Centre
The definitive, full book on Bach Flower Remedies is Dr. Edward Bach’s " The Twelve Healers and Other Remedies ," which details all 38 flower-based essences categorized by emotional states. Also, Heal Thyself explains the underlying spiritual and emotional philosophy of the system. Bach Flower Remedies _full book