Dearly Departed - Killer Skies Mysteries, #1

The year is 1965 and Patty Byrne is flying high as stewardess. until her life crashes when she finds her neighbor murdered. While cooperating with the police, she meets FBI agent Bill Hart, who shows an interest in both her and the victim's activities. When he asks Patty to introduce him to a couple of the suspects she knows, she immediately agrees, harboring groovy visions of leaving her stewardess job behind and becoming the first female FBI agent. But as they dive deeper into the case, it only becomes more confusing.
When Patty's life is threatened, she realizes murder investigations aren't for the faint of heart. Can she untangle the web of clues to find the killer, or will she be the next victim?