1. A computer-readable media embodied in a non-transient, physical memory device having stored thereon computer-executable instructions for presenting additional purchasing opportunities to a consumer, the instructions performing steps comprising: using data provided by the consumer to discern pairings of products that were purchased together; using the pairings to select one or more print catalog pages from a plurality of ordered lists in which information indicative of relationships between print catalog pages of products purchased together is maintained; and making electronic versions of the selected print product catalog pages available to the consumer, the electronic versions of the selected print product catalog pages functioning to present additional purchasing opportunities to the consumer.