Pebble

Pebble can be found at Needlerock Slag and in the Crumbling Depths of Deepholm. He is involved in the following quests at the Needlerock Slag:
 * 1) Quest:Clingy
 * 2) Quest:So Big, So Round...
 * 3) Quest:Petrified Delicacies

...and in the Crumbling Depths:
 * Quest:Lost In The Deeps