- AudiobookRuby RedKerstin Gier
- AudiobookSapphire BlueKerstin Gier
- AudiobookEmerald GreenKerstin Gier
- AudiobookA Castle in the CloudsKerstin Gier
- AudiobookDream a Little DreamKerstin Gier
- AudiobookFor Every Solution, A ProblemKerstin Gier
- AudiobookDream OnKerstin Gier
- AudiobookJust DreamingKerstin Gier
- AudiobookSeries: The Ruby Red TrilogyKerstin Gier
- AudiobookSeries: The Silver TrilogyKerstin Gier