I'm not sure. It depends on the specific details and the source of the story. Sometimes, what seems like a true story could have elements of fiction added for dramatic effect.
Yes, often books titled like this are based on real events. They usually draw from the real experiences of the murderer or from the investigations around the case.
A 'case for life true story' could potentially be about an individual or a group advocating for the value of life. Maybe it's about a pro - life movement story where people are trying to protect the unborn, or it could be a story of someone who has overcome great odds to preserve their own life or the lives of others. Without more context, it's hard to say exactly.
Case 63 is purely fictional. It's the product of the author's imagination and not rooted in any true incidents. The story is crafted to entertain and engage the readers/viewers without drawing from actual happenings.