- EbookGem WaterMichael Gienger
- EbookHealing CrystalsMichael Gienger
- EbookTwelve Essential Healing CrystalsMichael Gienger
- EbookPurifying CrystalsMichael Gienger
- EbookHealing Stones for the Vital OrgansMichael Gienger
- EbookThe Healing Crystals First Aid ManualMichael Gienger
- EbookCrystal and Stone MassageMichael Gienger
- EbookCrystal GiftsMichael Gienger