An Abundance of Katherines
| Author | John Green |
|---|---|
| Language | English |
| Genre | Young adult novel |
| Publisher | Dutton and Speak |
Publication date | 21 September 2006 |
| Publication place | United States |
| Media type | Print (Paperback) |
| Pages | 256 pp |
| ISBN | 0-525-47688-1 |
| OCLC | 65201178 |
| LC Class | PZ7.G8233 Abu 2006 |
An Abundance of Katherines, stylised 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.