“Pearls of Lutra” by Brian Jacques.
Title: Pearls of Lutra
Series: Redwall
Number in Series: 9 (nine)
Author: Brian Jacques
Cover Artist: Troy Howell
Interior Artist(s): Iskra Johnson
Language: English
Original Publisher: Ace Books
Originally Published: January 1996
Publisher: Ace Books
Published: February 1998
ISBN-10: 044100508X
ISBN-13: 9780441005086