You have to learn the Book of Changes first, not master it, but at least know something. You can read other people's notes. Then, you can read Heluo Book, Huang Jiling's Qi Jing, Jing Tian's Three Wonders, Geography Longxuan Classic, Taihua Iron Plate Mystery, Wei Zidou's Complete Book, Yimei Everything Complement Book, Taoist Divine Power Yuan Ling Classic, Astrological Book and House Classic. You can find other simple books online, such as Taiji, the founder of Lv Chunyang.
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To the ferry. Google can search.