As of the latest count, there are approximately 18 Baccano novels. This includes both the main series and any spin-offs or special editions. However, the publishing landscape can change, so it's best to check with the latest sources for the most accurate number.
It depends. If you're used to reading light novels in general, it might not be that difficult. The language used in Baccano! is not overly complex. But if you're new to light novels, it could take some getting used to the style and the Japanese cultural references that might be in it.
The Baccano anime's story arc is centered around a web of events involving characters with different backgrounds and motives. It combines action, mystery, and fantasy to form a captivating plot.
Well, 'OP' in the context of this 'Fury Tries to Kidnap OP Harry Potter Fanfiction' could be the main character that Fury is targeting because of their special powers. Maybe it's a new character created by the author with unique magical abilities that Fury, for some reason, wants to get his hands on. It could be someone with a combination of different magical skills from the original Harry Potter universe, like being able to perform extremely powerful spells without a wand or having the ability to control all types of magical creatures.