How to Judge a Nativity

How this book fits

Traditions: Astrology Theosophy and its descendants
Role in the tradition: Primary source Written from inside the tradition: scripture, revelation, a grimoire, a manifesto or a practical treatise.
Public attention: Unmeasured No Wikidata entry could be matched to this book with confidence, so no attention label was assigned.

Read it

The 1928 printing, scanned ↗ archive.org checked September 22, 2026

In this study

Leo's house book: the planets taken one at a time through the twelve houses, with a paragraph of delineation for each. It is where most twentieth-century English astrology got the habit of reading a chart placement by placement.

Alan Leo is the reason modern popular astrology exists in the shape it does — the monthly magazine, the mail-order horoscope, the sun-sign column downstream of all three.