Softwares: Daz Studio 4
Base Figures: Dawn - Dawn S.E., Dusk - Dusk S.E.
License: This is licensed for commercial or non-commercial use.
A small set of poses for Dawn and Dusk inspired by old pulpy book covers. The single person poses have mirror versions, the couple poses do not. The readme file has additional info about the poses.
Though these are for DS, Poser users could use the V4/M4 version and adjust the results; the hands and feet will need the most adjusting. It's not a perfect solution but a decent starting point: