The main theme could be the concept of a 'perfect crime'. It might explore the idea of how someone tries to plan and execute a crime without leaving any evidence or getting caught.
I'm not sure exactly without reading the story, but it could be the criminal who is attempting the perfect crime and perhaps a detective or someone trying to solve the case.
If it's a podcast or some other form of audio content related to The Weeknd titled 'Bedtime Stories', first, you need to find out which platform it is available on. It could be on SoundCloud or some other podcast - specific platforms. Once you've identified the platform, look for the download option. Some platforms may not allow direct downloads, in which case you might need to use some third - party tools that are compliant with the platform's terms of use.
You can try to download it from official game platforms like PlayStation Store if it's available for your console. Just search for 'GTA Liberty City Stories' on the store interface and follow the download instructions.
The main character is probably Father Amaro. There could also be characters such as the people in the community he serves. Maybe there are other religious figures or local townspeople who interact with him and play important roles in the development of the plot related to the crime in the novel.
One possible main theme is the power dynamics and corruption. In this novel, it might show how power within the church or society can be misused, leading to various crimes and moral downfalls. This exploration of power and its abuse could be a significant aspect of the overall theme.
Steam is often a great option. It offers a secure environment for downloading games, along with regular updates and a community for support and discussions about the game.
You can try to check on official game platforms like Steam. If it's available there, you can directly download it through the Steam client following the purchase process.