Board Thread:Questions and Answers/@comment-28112440-20160402125611/@comment-24494906-20160402173345

鵤千鳥 (this title might be incomplee), 白練, おとし箱 - these three are titles of books Hinami is reading in chapter 22. That doesn't confirm they are Eto's books.

And Dear Kafka is the debut work and is not collected in Monochrome Rainbow.