The covers are amazingly beautiful and work perfectly as an eye candy. Some of the most recent artwork used in the paperback edition is more in the romance side and quite different from the initial covers, but still very distinctive for the series.
The Pink Carnation Series in order:
5. The Temptation of the Night Jasmine
6. The Betrayal of the Blood Lily
7. The Mischief of the Mistletoe (release date 28/10/10)
8. The Orchid Affair (release date 11/01/11)