Have you ever wanted to know what happens in The Wizard of Oz (by L. Frank Baum), but didn't actually want to read the entire thing or watch the movie? Well now you can!
LexRank is a form of extractive text summarization based on Google's PageRank algorithm.
LexRank in R: lexRankr
Getting books from Project Gutenberg: gutenbergr
Now go ahead and find out what happens in the books that you're interested in but don't actually want to read!
Further reading: G. Erkan, D.R. Radev. (2004). LexRank: Graph-based Lexical Centrality as Salience in Text Summarization. Journal of Artificial Intelligence Research. 22: 457-479.