Sylver's best friend is Icham and he admires Miniver's and Scirf's ability to read. Sylver feels responsible when one of his band dies and he is a good, kind leader. He understands his band's feelings well and loves a good adventure.
Sylver appears in every book of the Sylver trilogy. The other three books in the series is about Sylver's descendant, Montegu Sylver. Sylver is the main character and protagonist of the books Thunder Oak, Castle Storm and Windjammer Run.
Sylver is a kind and fair weasel, who is caourageous and loves a good adventure. He is a good leader, who feels responsible when anyone in his outlaw band dies. Sylver is good friends with everyone in his band, and has made many friends in his adventures because of his empathy and friendlyness.