2. There is no exact number of editions of Amethyst. There is no way to verify the number of specific versions, and there are many first editions, notebook editions and picture books. With the passage of time, the contents of Saint Amethyst have been modified or added in different historical periods, so there are many versions.
3. The main reasons for the different versions are as follows: First, the circulation of ancient books is not as convenient as printed and electronic versions, and many rely on manual copying, which will inevitably lead to mistakes; The second is to modify some contents according to the needs at that time.