Tibby -- with Elock''s help -- made Fogel, who was the meanest bully in school, Tibby''s friend.
But was Elock actually a dream?
Another adventure begins when Tibby decides that Elock exists in the real world. To find him, he and his friends must enter a dangerous cave, contend with the cave people who live there, and get out before a nearby volcano erupts. Tibby believes they can deal with any challenges that come their way -- but what will happen when they finally meet Elock face-to-face?
This is is a sequel to "Tibby and His Friend''s Big Secret."