As far as I know, Keanu Reeves is mainly known for his acting career. While he might be interested in writing a novel, there's no official information indicating he is currently working on one. He's been so busy with his acting projects, like the 'John Wick' series, that it's hard to imagine him having the time to delve into novel - writing right away.
Hellhound was an action, fantasy, and horror film directed by Francis Lawrence and starred by Keanu Reeves. The film told the story of Constantine's ability to recognize demons and angels from a young age. This superpower caused him endless trouble and forced him to commit suicide. However, neither Heaven nor Hell was willing to accept Constantine. He lost faith in humans, demons, and even angels, and he wandered between Heaven, Hell, and the human world. The film was released in the United States on February 18, 2005, and was nominated for several awards. As for Keanu Reeves 'performance in the movie and the evaluation of the character Gabriel, there was no relevant information in the search results.
As of now, we don't know when it will be released. It could be a while as writing, editing, and the publishing process can take a long time. Maybe he's still in the early stages of writing, or it could be close to completion but they're waiting for the right time to announce the release date.
If Keanu Reeves were to write a novel, it might be about his experiences in the film industry. He could share behind - the - scenes stories, the challenges he faced, and the joys of working on different movies.
Well, not all of them. Some are just made up for entertainment or to gain attention. But there are also some that have roots in his actual life and experiences.