There are 1 book by D. G. O'Carrigan on BookOrb. A strong starting point is The adventures of a teacher-in-charge (2010). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has D. G. O'Carrigan written?
BookOrb lists 1 book by D. G. O'Carrigan.
Where should I start with D. G. O'Carrigan?
A good starting point is The adventures of a teacher-in-charge (2010).
What is the D. G. O'Carrigan books in order list?
In publication order: 1. The adventures of a teacher-in-charge (2010).