There are 1 book by Roberta O'Brien on BookOrb. A strong starting point is Trixy Long Transgender Wonder Woman (2020). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Roberta O'Brien written?
BookOrb lists 1 book by Roberta O'Brien.
Where should I start with Roberta O'Brien?
A good starting point is Trixy Long Transgender Wonder Woman (2020).
What is the Roberta O'Brien books in order list?
In publication order: 1. Trixy Long Transgender Wonder Woman (2020).