Tancui jingdian, wu (譚崔經典, 五)
- This translation is the first half of original English book and comprises its chapter 1 to 8. Previously published as Aomi zhi shu, di-san juan shang ce (奧秘之書, 第三卷上冊).
- time period of Osho's original talks/writings
- Feb 22, 1973 to Mar 1, 1973 to : timeline
- number of discourses/chapters