A Kate Gallagher Mystery Books in Order

The Kate Gallagher books are the darker side of Garrison Allen's work, published under the name Gary Amo. Instead of a desert-town amateur sleuth and a scene-stealing cat, this series gives you a prosecutor in Los Angeles and cases that feel much closer to the nerve center of the legal system. It is a short series, only Come Nightfall and Come Darkness, but it has a clear identity.

Kate Gallagher is a Mississippi-born prosecutor working in Los Angeles. She is not an amateur who stumbles into trouble by accident. She knows how cases are built, how evidence can be framed into a story, and how fast a courtroom argument can spill into real danger. That professional angle gives the books a different kind of tension. The stakes are not just who did it. They are also what the system can prove, what it gets wrong, and what happens when the law turns personal.

That is the key to the whole series.

Come Nightfall, the first book, introduced Kate in 1990 and earned an Edgar nomination for Best First Novel. Even without a long shelf of follow-ups, it set the tone well. This is legal suspense with a women-in-danger edge, built around a lead who is smart, persistent, and not protected by her job as much as she might like. Kate works close to crime for a living, and the series keeps reminding her that professional distance is fragile.

Come Darkness pushes that idea further by making the case painfully personal. In that second novel, Kate's brother is arrested for murder, which puts her on the wrong side of the courtroom and forces her to test her faith in the system she serves. That setup tells you what Amo is after in these books. He likes pressure points. Family, loyalty, evidence, and fear all start pressing on each other until Kate has to decide what matters most and how far she is willing to go.

Kate is not solving crimes from the sidelines.

The Los Angeles setting matters here too. These books are not broad city panoramas, but the urban legal world shapes their tone. They feel more immediate and more exposed than the Big Mike mysteries. There is less room for whimsy, more room for risk. Kate's work gives her access, but it also puts her in the path of people who have strong reasons to lie, hide, or hit back.

Because the series only has two books, it reads almost like a compact burst of early 1990s suspense. That can be a plus. There is no filler, no late-series drift, and no need to wait forever for the character to take shape. If you want a quick run of legal thrillers with a capable female lead and a darker mood than Allen's cat mysteries, this is the place to go. Start with Come Nightfall, then move straight into Come Darkness to see the series get even more personal.