Fairy Tales: The Twins and the Taloden was a planned young readers book to be written by John Whitman and illustrated by Kathy Mitchell. In it, the Solo twins would go to a museum on Tatooine, to discover the Taloden, a snake-like enchanter who turned the museum curator's son into a dewback.
External links
Lostworlds on home.earthlink.net (original page now obsolete)