Warriors Field Guide: Secrets of the Clans — Erin Hunter

Now the truth can be revealed

Look within to find:
- The mystical origins and secret legends of the Clans.
- An insiders' tour of the Clan camps and territories.
- The histories and characters of each Clan, and information about their leaders and medicine cats.
- Knowledge of cats outside the Clans.
- The tenets of the warrior code.
- Prophecies and omens, and how they have been fulfilled.

And many more truths about the secrets, beliefs, and daily lives of the cats of the Clans.