Ra Uru Hu's Printing 印刷出品

3 essential Human Design books published by Ra Ur Hu himself, known as HD Bible, namely:

1. "The Human Design System" (Black Book - 242 pages PDF), printed in 1991, as revelation 【啟示】
2. "The Book of Letters" (White Book - 276 pages PDF), printed in 1995, as explanation 【解說】
3. ??? (Gray Book), was written but never printed, as sectional developments 【演化篇】 only ... However, one section appeared in 1994, named "The Mistery of Love", that's all, 15 pages PDF, no more...

Finally, "The Complete Rave I'Ching" (Rave Book - 132 pages PDF), printed in 2000, as specification 【規範】

"Black" introduced the Human Design System (18 pages), explained the Rave Chart (44 pages), tabled the Rave I'Ching - Astrological Index (16 pages), described the Rave I'Ching - 64 Gates (130 pages), outlined the Juxtaposition Unified Theory, JUT (27 pages), and prepared Blank Charts as exercise template.

"White" divided into 2 sections, Yin【陰】: 3 parts focused on Centers〈能量中心〉, Circuitry〈迴路通道〉, Hexagram Gates〈易經閘門〉) and Yang【陽】: 4 parts focused on Charts〈人類圖〉, Cross〈交叉〉, Ephemeris〈星曆〉, Composites〈合盤〉 , with supplement: Forms〈形態〉

"Rave" 64 Gates were listed completely and specified with details. That's all.

Jan van den Berg, wrote a 6 pages guide, named "How To Read The Rave I 'Ching" as a PDF guide for everyone, thanks for all.