Jumper is a male spider from Xanth. His talent is making silk. He was first introduced in Castle Roogna as a major character.
Jumper is an ancestor of Jumper.
Jumper is the jumping spider who accompanied Dor in his tapestry adventure. Since Dor is tiny at these times, Jumper seems monstrous. By means of his silk, Jumper can suspend himself and even fly.
Novels: Castle Roogna, Question Quest