The Han Solo Adventures, by Brian Daley, is a 1979 trilogy of science fiction novels set in the Star Warsfictional universe two years before the events of A New Hope (1977). The trilogy follows the smuggling days of Han Solo and Chewbacca before the movies. The books were released April, June and August 1979 respectively. They also were published as an omnibus edition in 1992.
The events of series are incorporated into the timeline of the rest of the Star Wars Expanded Universe by being contextualized in interludes in Rebel Dawn, the final book of Ann C. Crispin's The Han Solo Trilogy, published in 1998.