Kate O’Hearn Books in Order
Kate O’Hearn has written 18 books, published between 2008 and 2023. The first book is Kira (2008) and the newest is Secrets of Atlantis (2023). Publication order is the reading order below.
- Books
- 18
- Published
- 2008–2023
- Confirmed
- 5 of 18 titles
- Pages on record
- 4,967 in 12 of 18 books
- Reading time
- 83–124 hours
Reading time is an estimate, not a recorded figure: 4,967 pages at 300 words a page, read at 200–300 words a minute, covering the 12 of 18 titles with a page count on record.
Kate O'Hearn is a Canadian writer of children's fantasy. O'Hearn's first book, Shadow of the Dragon: Kira, appeared in 2008 and grew into a series of its own; the catalogue now holds 18 titles, reaching Secrets of Atlantis (2023). Pegasus, Valkyrie, Escape From Atlantis and Shadow of the Dragon are the series credited to O'Hearn, and Greek mythology, dragons, young adult fiction and imaginary wars appear in the subject records. The median volume runs 440 pages across the 12 with a recorded count.
How many Kate O’Hearn books are there?
Kate O’Hearn has 18 books, released between 2008 and 2023. They include 5 series and 1 title listed outside any series.
Kate O’Hearn Books in Publication Order
The table lists all 18 Kate O’Hearn 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.
- 12008–2/4
- 22009–2/4
- 3Herm's Secret2010 · 240 pages · confirmed 2/420102402/4
- 42011–2/4
- 520113893/4
- 620124483/4
- 720124183/4
- 820133682/4
- 92014–2/4
- 1020154643/4
- 1120163362/4
- 1220164323/4
- 1320194962/4
- 1420204642/4
- 1520214482/4
- 1620214642/4
- 172023–2/4
- 182023–2/4
Kate O’Hearn series in order
The series linked below has its own reading-order page.
- Pegasus books in order 7 books
Kate O’Hearn 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.
Valkyrie in order
3 books- 1. Valkyrie
- 2. The Runaway
- 3. War of the Realms
Titans in order
3 books- 1. Titans
- 2. The Missing
- 3. The Fallen Queen
Escape From Atlantis in order
3 booksShadow of the Dragon in order
2 booksStandalone books
1 book1 Kate O’Hearn title here is not listed as part of any series.
Do you have to read Kate O’Hearn books in order?
You only need to read Kate O’Hearn books in order within each series: the books listed here span 5 separate series, and each series has its own publication order.
Where to start with Kate O’Hearn
Start with Pegasus (2010), the first Pegasus book. The earliest catalogued title overall is Kira (2008).
What is the newest Kate O’Hearn book?
Secrets of Atlantis (2023) is the newest Kate O’Hearn book released so far.
Is there a new Kate O’Hearn book coming?
No next Kate O’Hearn book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.
Kate O’Hearn at a glance
- Paused
- No new Kate O’Hearn title has appeared for 3 years. The last was published in 2023.
- Release pace
- Kate O’Hearn books have appeared about one a year on average.
- Length
- 4,967 pages across the 12 of 18 books with a recorded length, a median of 440 pages each.
- Busiest decade
- Most Kate O’Hearn books, 11 of 18, were published in the 2010s.
What the Kate O’Hearn books are about
13 of the 18 Kate O’Hearn books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: children's fiction is tagged on 8 of 13. The subjects are cataloguers’ headings, not a plot summary.
- Children's fiction 8 of 13 books
- Fantasy 8 of 13 books
- Pegasus (Greek mythology) 6 of 13 books
- Greek mythology 5 of 13 books
- Animals 2 of 13 books
- Young adult fiction 2 of 13 books