Death Understood

Bisexual Content: A supporting character (cisgender woman) has/has had romantic and/or sexual relationships with people of more than one gender.

Problematic Aspects: The sole bisexual character fits the sociopath trope.

Publisher's Summary: It features Denise Cleever, an undercover agent for the Australian intelligence agency. She is placed at Hedwing Institute, which is run by one of Australia's most powerful families. She trying to gather evidence about the disappearance of the family patriarch and his sister seven years earlier in the Outback. As she gets closer and closer to the answer of whether the two met with a foul death or simply suffered an accident, she finds herself in increasing danger.