| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Glow | Preloaded Digital Audio Player | 978-1-4272-3050-8 | 2012 | |
| Glow | Paperback | 978-0-330-53558-8 | 2011 | |
| Glow | Audio CD | 978-1-4272-1259-7 | 2011 | |
| Glow: Book One of the Sky Chasers | Paperback | 978-1-250-00783-4 | 2012 | |
| Glow: Book One of the Sky Chasers | Hardcover | 978-0-312-59056-7 | 2011 | |
| Shadow Falls | " | 978-0-385-73132-4 | 2005 | |
| Spark | Preloaded Digital Audio Player | 978-1-4272-2766-9 | 2012 | |
| Spark: A Sky Chasers Novel | Audio CD | 978-1-4272-2202-2 | 2012 | |
| Spark: Book Two of the Sky Chasers | Paperback | 978-1-250-03195-2 | 2013 | |
| Sternenfeuer: Gefährliche Lügen: Roman | Gebunden | 978-3-426-28361-5 | 2012 | |
| Sternenfeuer: Vertraue Niemandem: Roman | " | 978-3-426-65327-2 | 2012 | |
| Vibes | Audio CD | 978-1-5012-7200-4 | 2015 | |
| Vibes | MP3 CD | 978-1-5012-8581-3 | 2015 | |
| Vibes | Paperback | 978-0-547-24889-9 | 2010 | |
| Vibes | Hardcover | 978-0-618-99530-1 | 2008 | |
| Vibes | Audio Cassette | 978-1-4233-6978-3 | 2008 | |
| Vibes | Audio CD | 978-1-4233-6979-0 | 2008 | |
| Vibes | " | 978-1-4233-6980-6 | 2008 | |
| Vibes | MP3 CD | 978-1-4233-6981-3 | 2008 | |
| Vibes | " | 978-1-4233-6982-0 | 2008 | |
| Zen and Xander Undone | Paperback | 978-0-547-55030-5 | 2011 | |
| Zen and Xander Undone | Hardcover | 978-0-547-06248-8 | 2010 |
A. K. · A. R. · A. Ryan · K. R. · K. Ryan · Kathleen R. · Kathleen Ryan · Ryan Amy Kathleen
Brilliance Audio · Doubleday · Droemer Knaur · HOUGHTON MIFFLIN · HOUGHTON MIFFLIN HARCOURT · Macmillan Audio · Pan Books · St. Martin's Press