There are 4 books by Mary O'Callaghan on BookOrb. A strong starting point is 1853 North Dublin Journey (2020). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Mary O'Callaghan written?
BookOrb lists 4 books by Mary O'Callaghan.
Where should I start with Mary O'Callaghan?
A good starting point is 1853 North Dublin Journey (2020).
What is the Mary O'Callaghan books in order list?
In publication order: 1. 1853 North Dublin Journey (2020), 2. Starting Out As an English Language Teacher (2021), 3. North Dublin Journey (2021), 4. Guide to Irish Culture and Heritage (2022).