Does this page include every Cassandra O’Leary book?

This catalog lists the Cassandra O’Leary books currently available in Sequencebooks, including standalone titles and series entries when available.

Are Cassandra O’Leary series listed separately?

Yes. Each Cassandra O’Leary series is broken out with book numbers, publication years, and a dedicated reading-order page.

Should I read Cassandra O’Leary books in publication order or chronological order?

Publication order is usually the safest reading path. For series, follow the numbered reading order shown beside each title.

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Cassandra O’Leary Books in Order

Q: What is the best order to read Cassandra O’Leary books?

Start with the series reading order for any connected books, then use the chronological list on this page for the full Cassandra O’Leary bibliography.

Find every Cassandra O’Leary book in order, including standalone titles and complete series reading orders with publication years.

Updated 2026-07-11 / 11 books / 4 series

Cassandra O’Leary is an Australian author best known for her contemporary romance and romantic suspense novels. Her books have sold over one million copies worldwide and earned multiple awards, including the prestigious RITA Award. This page provides the Cassandra O’Leary books in order, including both chronological order and series reading order.

All Cassandra O’Leary Books in Chronological Order

2016 Chocolate Truffle Kiss POoSS / 1 Buy

2017 Heart Note POoSS / 2 Buy

2018 Tree Love POoSS / 3 Buy

2020 Girl Under The Christmas Tree POoGoaPB / 1 Buy

2022 Hot In The City POoSSC / 1 Buy

2022 Friday I'm In Love POoSS / 4 Buy

2023 Dating Little Miss Perfect POoSN / 1 Buy

2023 Girl on a Plane POoGoaPB / 2 Buy

2023 Girl on a Babymoon POoGoaPB / 3 Buy

2023 Girl on a Layover POoGoaPB / 4 Buy

2026 Girl on an Island POoGoaPB / 5 Buy

Cassandra O’Leary Book Series Reading Orders / browse all ->

Short Story Collections Books in Reading Order 1 book / 2022

01 Hot In The City 2022 Buy

Short Stories/Novellas Books in Reading Order 4 books / 2016-2022

01 Chocolate Truffle Kiss 2016 Buy

02 Heart Note 2017 Buy

03 Tree Love 2018 Buy

04 Friday I'm In Love 2022 Buy

Standalone Books in Reading Order 1 book / 2023

01 Dating Little Miss Perfect 2023 Buy

Girl on a Plane Books in Reading Order 5 books / 2020-2026

01 Girl Under The Christmas Tree 2020 Buy

02 Girl on a Plane 2023 Buy

03 Girl on a Babymoon 2023 Buy

04 Girl on a Layover 2023 Buy

05 Girl on an Island 2026 Buy

Where to start with Cassandra O’Leary

What is the best order to read Cassandra O’Leary books?

Publication order is usually the safest place to start. If a book belongs to a series, follow the numbered series reading order shown on this page.

Are standalone books and series both included?

Yes. Standalone titles appear in the full chronological bibliography, and series are broken out separately with reading-order links when catalog data is available.

More authors

Peter O’Mahoney -> Kimberla Lawson Roby -> Andrew Pyper -> Booth Tarkington ->

Source note: Sequencebooks organizes author, book, and series records from its catalog data. Publication years and series order are shown when available.