THE RQ Classics ARE NEWER than the Gloranthan Classics. the RQ Classics were done in 2016-2019. The Glorantha Classics were done in 1999-2005. The only substantive difference between these books is the art, plus some RQ3 cults in the Cult Compendium.  If you want the Pavis & Big Rubble Gloranthan Classic in printed form, you can buy the RQ Classic Pavis book and the Big Rubble Book and you are basically only missing ONE page of information. If you want the GC Griffin Mountain, just buy