The conversation between human and AI assistant.
Which are some of the best novels by John Green?
I haven't read that one yet. What's it about?
"An Abundance of Katherines" is about a child prodigy named Colin Singleton who has just graduated from high school and has a long history of being dumped by girls named Katherine. He goes on a road trip with his best friend, hoping to find a formula that can predict the outcome of any relationship.