| title | ISBN-13 | year of publication |
|---|---|---|
| In a Blue Moon | 978-602-03-1462-4 | 2015 |
| MetroPop: Spring in London *Ket: Cetak ulang cover baru | 978-602-03-1016-9 | 2014 |
| MetroPop: Summer in Seoul *Ket: Cetak ulang cover baru | 978-602-03-1014-5 | 2014 |
| MetroPop: Winter in Tokyo *Ket: Cetak ulang cover baru | 978-602-03-1018-3 | 2014 |