Rob Osler Books in Order
Rob Osler has written 5 books, published between 2021 and 2026. The first book is Analogue (2021) and the newest is The Case of the Murdered Muckraker (2026). Publication order is the reading order below.
- Books
- 5
- Published
- 2021–2026
Rob Osler has 5 catalogued books published between 2021 and 2026. Two series are recorded, Hayden & Friends and Harriet Morrow Investigates. Analogue (2021) opens the catalogue, followed by Devil's Chew Toy (2022), Cirque du Slay (2024), The Case of the Missing Maid (2024) and The Case of the Murdered Muckraker (2026). Osler is still publishing.
How many Rob Osler books are there?
Rob Osler has 5 books, released between 2021 and 2026. They include 2 series and 1 title listed outside any series.
Rob Osler Books in Publication Order
The table lists all 5 Rob Osler books in the order they were published, with the release year and how many independent book listings confirm each title. Catalogue data as of September 2026.
- 1Analogue2021 · confirmed 1/42021–1/4
- 22022–1/4
- 32024–1/4
- 42024–1/4
- 52026–1/4
Rob Osler books grouped by series
Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.
Hayden & Friends in order
2 booksHarriet Morrow Investigates in order
2 booksStandalone books
1 book1 Rob Osler title here is not listed as part of any series.
Do you have to read Rob Osler books in order?
You only need to read Rob Osler books in order within each series: the books listed here span 2 separate series, and each series has its own publication order.
Where to start with Rob Osler
Start with Analogue (2021), the earliest published title.
What is the newest Rob Osler book?
The Case of the Murdered Muckraker (2026) is the newest Rob Osler book released so far.
Is there a new Rob Osler book coming?
No next Rob Osler book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.
Rob Osler at a glance
- Still publishing
- Rob Osler published a book as recently as 2026.
- Release pace
- Rob Osler books have appeared about one a year on average.
- Busiest decade
- Most Rob Osler books, 5 of 5, were published in the 2020s.