We are familiar with Qurak Xpress into InDesign application file conversion. This conversion will help the publishers to handle re-prints or revised editions smoothly.
Comparatively, InDesign typesetting platform holds many merits than Quark Xpress platform. We could handle the layouts in a more sophisticated way in InDesign, especially in better Unicode font support. And moreover, we could re-purpose the InDesign content effectively.
ePubMATIC will support you in cost-effective and quality manner.
Input files you can send us and deliverables from our side