There are 4 books in the Locard Institute Thrillers series. The newest book is Not Who We Expected which came out in 2025.

1
Red Flags

Book cover of Red Flags
New York Times bestselling author Lisa Black launches a pulse-pounding new series with a taut, compelling forensic thriller that introduces Dr. Ellie Carr and Dr. Rachael Davies, who must combine their expertise to solve deadly crimes . . .

When D.C. crime scene analyst Dr. Ellie Carr is called to…
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2
What Harms You

Book cover of What Harms You
For fans of Patricia Cornwell, Jefferson Bass, and Tess Gerritsen, New York Times bestselling author Lisa Black draws from her real-life scientific expertise as a crime scene analyst and her skill in crafting complex and dynamic female characters, as Washington DC forensic scientists Dr. Ellie Carr and Dr. Rachael Davies…

3
The Deepest Kill

Book cover of The Deepest Kill
With a duo of complex female protagonists, breakneck plotting, and authenticity informed by her career as a crime scene analyst, New York Times bestselling author Lisa Black’s Locard Institute Thrillers land her in the same league as Tess Gerritsen, Patricia Cornwell, and Kathy Reichs.

Now forensic experts Ellie Carr and…

4
Not Who We Expected

Book cover of Not Who We Expected
With a duo of complex female protagonists, breakneck plotting, and authenticity informed by her career as a crime scene analyst, New York Times bestselling author Lisa Black’s Locard Institute Thrillers land her in the same league as Tess Gerritsen, Patricia Cornwell, and Kathy Reichs.

Now forensic experts Ellie Carr and…