By His Royal Decree
- BR Title: Por Decreto Real
- Author: Lucy Monroe
- Publisher: UK: Mills & Boon Modern Romance
- US: Harlequin Presents
- BR: Harlequin Paixão
- Year: 2013
- Setting:
- Number Of Books In Series: 2
Books (Orded By Release)
- BR Title: Herdeiro Casual
- 2013, July (Mills & Boon Modern Romance #1308)
- 2013, July (Harlequin Presents #3155)
- 2014, March (Harlequin Paixão #377)
- BR Title: Promessas De Ilusão
- 2013, August (Mills & Boon Modern Romance #1318)
- 2013, August (Harlequin Presents #3163)
- 2014, April (Harlequin Paixão #379)