John Green Audiobook Collection on MP3-CD: Looking for Alaska, An Abundance of Katherines, Paper Towns, The Fault in Our Stars

An Abundance of Katherines is a young adult novel by John Green. Released in 2006, it was a finalist for the Michael L. Printz Award. The novel includes an appendix by Daniel Biss, a close friend of Green, that explains some of the more complex equations used by the main character, Colin Singleton.