Books listed by ISBN
>
HarperCollins
> Ross Armstrong
Ross Armstrong
R. A.
·
R. Armstrong
title
ISBN-13
year of publication
Head Case: Book 2
978-0-00-818228-1
2018
The Watcher
978-1-5384-0898-8
2017
The Watcher Lib/E
978-1-5384-0899-5
2017
The Woman in Apartment 49: previously published as The Watcher
978-1-5384-0900-8
2017
Ross Arnett