この本を盗む者は

I really enjoyed this book, but from a difficulty perspective it's an odd one:

• There are multiple genres represented in the book which stretches the vocab a lot. Additionally, many words are only relevant for the chapter they're in and never used after that.
• A lot of alternative kanji are used, but they all get furigana on first use.
• There is some particularly niche vocab and even grammar being used, but often in those cases one of the characters will rephrase it in a simpler manner or e