From the back cover:
  
The legend of Redwall reveals an intriguing mystery in this fantastic new story from Brian Jacques.  The Warrior's Code, concealed in riddles, is finally divulged to guide a new generation of Redwall warriors.

     To discover what it takes to be a warrior and to immerse yourself in the wonderful world of Redwall, read on!

     The booklet also includes the famous bell tower for you to construct, as well as 16 press-out Redwall characters to help you in your quest.
Buy here on Amazon.com
Notes:
  
This book comes with the model of Redwall Abbey.
These are the 16 small punch-out characters that come with the Abbey.  From left to right:
1st row: Methuselah, Abbot Mortimer, Cornflower, Matthias (doesn't he look like a rat? eep!)
2nd row: Jess Squirrel, Constance, Squire Julian Gingivere, Basil Stage Hare
3rd row: Foremole, Ambrose Spike, Log-a-Log, Warbeak Sparra
4th row: Captain Snow, Sela the Vixen, Chickenhound, Cluny the Scourge
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