Sun Star Against Shadow Stone was a children's book based on the Ewoks animated series episode of similar name. Published by Dragon Picture Books in the UK in September 1987, the book was illustrated with images from the actual episode.
The title on the book reads "3. Sun Star Against Shadow Stone", indicating it is the third book in the series. The title of the book is also different in that Sunstar and Shadowstone are broken to be two words instead of one.