October 6th, 2026: The Girl in the Lake (Holmes, Margaret & Poe, #3)
Cross and Sampson (Alex Cross, #33) was the most recently released book by Brian Sitts, on February 9th, 2026.
Brian Sitts Stats: The highest rated book by Brian Sitts on Book Notification is Holmes Is Missing, the 2nd novel in the Holmes, Margaret & Poe series. The second-highest rated book is Holmes, Miss Marple & Poe / Holmes, Margaret & Poe (Holmes, Margaret & Poe #1).
The most read book by Brian Sitts on Book Notification is Holmes, Miss Marple & Poe / Holmes, Margaret & Poe, the first novel in the Holmes, Margaret & Poe series. The second most read book is Holmes Is Missing (Holmes, Margaret & Poe #2).
Below is a complete list of Brian Sitts books in publication and chronological order, broken down by series. The most popular series by Brian Sitts is the Holmes, Margaret & Poe Series.
Revives the classic adventure hero in modern-day scenarios.
Three unique detectives run a famous private investigation agency, solving impossible crimes.
Involves high-tech espionage and action.
Chronicles the trials and triumphs of middle school life.
Follows a detective/psychologist as he tackles complex cases and confronts personal challenges in Washington, D.C.
Brian Sitts is the author of the Holmes, Margaret & Poe series which currently consists of 3 novels. The Holmes, Margaret & Poe series started in 2024 with the novel Holmes, Miss Marple & Poe / Holmes, Margaret & Poe. The most recently released novel in the Holmes, Margaret & Poe series was Holmes Is Missing which was released in 2025. There is an upcoming novel for the Holmes, Margaret & Poe series titled The Girl in the Lake which is being released on October 6th, 2026.
Brian Sitts has also written the Shadow series which has 3 books including The Shadow and Circle of Death.
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Home » Authors » Brian Sitts List of Books
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