A list of events in 2003 relating to Redwall, Castaways or Brian Jacques.
- Loamhedge published in the U.S. & UK.
- The Angel's Command published in the U.S. & UK.
- Tribes of Redwall Otters published in the U.S.
- Tribes of Redwall Mice published in the U.S. & UK.
- A Redwall Journal published in the U.S. & UK.
- Redwall Study Guide published in the U.S. & UK.
- Redwall - The Adventure Begins DVD released.
- The Long Patrol (Jänisten kaukopartio) and The Angel's Command (Enkelin käsky) published in Finland.
- Mariel of Redwall (Mariel, Klockmakarens dotter) and The Bellmaker (Josef, Klockmakaren) published in Sweden.
- Outcast of Redwall (Il reietto di Redwall) and Pearls of Lutra (Le perle di Lutra) published in Italy.
- The Bellmaker (Redwall – In den Fängen des Tyrannen) and Outcast of Redwall (Redwall – Der Kampf der Gefährten) published in Germany.
- Marlfox (Les Ombrenards) published in France.
- The Tale of Urso Brunov: Little Father of All Bears published in the US.
January[]
- Triss audiobook released in the U.S.
- Mossflower audiobook released in the U.S.
March[]
- 03 March: Brian Jacques appears on BBC One television show Blue Peter.