There were two of these books released in that year, with different cover photos and content, but with the same title. An earlier series was published in 1980.
Featuring Darth Vader and stormtroopers on the cover, this version was labeled as Item No. 19090, the same as the other version.
Featuring Yoda on Dagobah on the cover, this version was labeled as Item No. 19090, the same as the other version.