Well, using English for the series novel could be because English is a global language and makes it accessible to more readers around the world. It also helps in attracting publishers and distributors from different countries.
To be honest, I don't think there's a definite answer. It could be a blend of fact and fiction, but without official confirmation, it's hard to tell exactly how much of it is based on true events.
Well, it's hard to say for sure. Sometimes series draw elements from real life but blend them with imagination. You'd have to do some research or check with the creators to know for certain.
The Bookworm series was short for the British Potter series. There were seven novels in the series, including Potter and the Sorcerer's Stone, Potter and the Chamber of Secrets, Potter and the Prisoner of Azkaban, Potter and the Goblet of Fire, Potter and the Order of the Phoenix, Potter and the Half-Blood Prince, and Potter and the Deathly Hallows.
Yes, there is likely to be an English novel for 'Sotus S The Series'. Many popular series are adapted into novel form, especially those with a large following.
They usually have a large cast of characters that evolve over the course of the series. In the 'Outlander' series, we see the main characters grow and change through different historical periods.