One great game is '999: Nine Hours, Nine Persons, Nine Doors'. It has an engaging story full of mystery and twists. The characters are well - developed, and the visual novel aspect really shines through with its detailed art and dialogue choices that affect the outcome.
Del Rey Science Fiction is a publisher or a line of science fiction works. It has been known for publishing various science - fiction novels, often with a wide range of themes from space exploration to futuristic societies. Many well - known science - fiction authors may have their works associated with Del Rey Science Fiction.
You can start by checking out gaming review websites like IGN or GameSpot. They often have lists of recommended DS games, including visual novels. Just search for 'DS visual novels' on their sites.
I'm afraid I'm not familiar with the author of this particular 'los angeles a novel'. There are countless novels set in Los Angeles, and without more information, it's difficult to determine the author.