R.R. · R. Roy · Ronald Roy Seagrave
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A to Z Mysteries Super Edition #6: The Castle Crime | 978-0-385-37159-9 | 2014 | |
| Calendar Mysteries #11: November Night | 978-0-385-37165-0 | 2014 | |
| Calendar Mysteries #12: December Dog | 978-0-385-37168-1 | 2014 | |
| Calendar Mysteries #13: New Year's Eve Thieves | 978-0-385-37171-1 | 2014 | |
| Slipper Orchids: The Art of Digby Graham | 978-0-7099-1126-5 | 1982 | Robin Graham |