Book of Life · system
Lunar Year
13 lunations ahead of your natal moon phase
What it is
13 lunations ahead of your natal lunar phase form a calendar of energetic peaks: when to plant, release, harvest.
Origin
Pre-historic, found in every agricultural culture. Babylonian astronomers tracked 13 lunations per solar year (~5500 BCE).
Key practitioners
Modern systems by Demetra George, Diana Stein, Yasmin Boland.
How it works inside Book of Life
You submit the inputs the system needs (most often a birth date; some need time and place, others a question). Our engine computes the result deterministically — same inputs always produce the same reading. The personalised commentary is then layered on top by our AI personalisation step, calibrated to the client's context. Single reading on this system costs 100 credits; bundled with the other systems as a full Book of Life costs 600 credits total (saving 600).
Sources and further reading
- · George, D. (1992) — Mysteries of the Dark Moon
- · Boland, Y. (2016) — Moonology
- · Wikipedia
FAQ
- How long does a reading take?
- Generation takes about 2 minutes from the moment you submit the form. The personalised AI commentary then runs in the background and is ready within ~5 minutes total.
- What if I don't know the exact birth time?
- You can mark "I don't know exact time" — the system will use noon as a fallback. The natal and Human Design readings will be slightly less precise, but the other systems are unaffected.
- Can I buy just this system without the full book?
- Yes. 100 credits = 1 deep reading on this system, delivered as a standalone mini-report with its own PDF and personal link.
Try it
Sign up at bookoflife.guru — get 3,000 credits free, enough for 30 single readings or 5 full Books of Life.