And it reads like a how-to manual of conjuration.

读上去像是召唤术的学习手册一样。

Brooding over all these matters, the mother felt like one who has evoked a spirit, but, by some irregularity in the process of conjuration, has failed to win the master-word that should control this new and incomprehensible intelligence.

思所有这些事情， 母亲觉得己像是唤起了一个灵，于召唤过程中的一些不规则， 未能赢得应该控制这个新的、不可理解的智能的主词。