Carol Ann O’Marie Books in Order
Carol Ann O’Marie has written 12 books, published between 1984 and 2020. The first book is A Novena for Murder (1984) and the newest is Like a Swarm of Bees (2020). Publication order is the reading order below. 11 of the 12 books listed here are in the Sister Mary Helen series, which has its own page: Sister Mary Helen books in order.
- Books
- 12
- Published
- 1984–2020
- Pages on record
- 2,663 in 11 of 12 books
- Reading time
- 44–67 hours
Reading time is an estimate, not a recorded figure: 2,663 pages at 300 words a page, read at 200–300 words a minute, covering the 11 of 12 titles with a page count on record.
Carol Ann O'Marie is the author of the Sister Mary Helen mysteries, which feature a nun as detective. The catalogue lists 12 books from A Novena for Murder (1984) to Like a Swarm of Bees (2020). Subjects include Catholics, women sleuths, murder and California. Other titles are Advent of Dying (1986), The Missing Madonna (1988), Murder Makes a Pilgrimage (1993) and Death Takes Up a Collection (1998).
How many Carol Ann O’Marie books are there?
Carol Ann O’Marie has 12 books, released between 1984 and 2020. 11 of them belong to the Sister Mary Helen series.
Carol Ann O’Marie Books in Publication Order
The table lists all 12 Carol Ann O’Marie books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.
- 119841831/4
- 219862771/4
- 319882721/4
- 419912451/4
- 519932761/4
- 619952301/4
- 719962111/4
- 819982521/4
- 920002761/4
- 1020022121/4
- 1120062291/4
- 12Like a Swarm of Bees2020 · confirmed 1/42020–1/4
Carol Ann O’Marie series in order
The series linked below has its own reading-order page.
- Sister Mary Helen books in order 11 books
Carol Ann O’Marie 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.
Standalone books
1 book1 Carol Ann O’Marie title here is not listed as part of any series.
Do you have to read Carol Ann O’Marie books in order?
You only need to read Carol Ann O’Marie books in order within the Sister Mary Helen series, which holds 11 of the 12 Carol Ann O’Marie books listed here. The numbered table above gives every book in publication order.
Where to start with Carol Ann O’Marie
Start with A Novena for Murder (1984), the first Sister Mary Helen book. It is also the earliest catalogued title.
What is the newest Carol Ann O’Marie book?
Like a Swarm of Bees (2020) is the newest Carol Ann O’Marie book released so far.
Is there a new Carol Ann O’Marie book coming?
No next Carol Ann O’Marie book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.
Carol Ann O’Marie at a glance
- No recent titles
- The newest Carol Ann O’Marie title on record dates from 2020, 6 years ago. No later title is catalogued.
- Release pace
- Carol Ann O’Marie books have appeared about one every 3 years on average.
- Length
- 2,663 pages across the 11 of 12 books with a recorded length, a median of 245 pages each.
- Busiest decade
- Most Carol Ann O’Marie books, 5 of 12, were published in the 1990s.
What the Carol Ann O’Marie books are about
11 of the 12 Carol Ann O’Marie books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: catholics is tagged on 11 of 11. The subjects are cataloguers’ headings, not a plot summary.
- Catholics 11 of 11 books
- Nuns 11 of 11 books
- Sister Mary Helen (Fictitious character) 11 of 11 books
- Mystery & detective, women sleuths 11 of 11 books
- Mystery & detective 3 of 11 books
- Murder 2 of 11 books









