Part Six is the sixth and final issue of the Fables spin-off miniseries Cinderella: Fables Are Forever.
Publisher's summary
In the miniseries finale, Cinderella finally locates the elusive and deadly Dorothy Gale in the place that she least suspected. The two enemies have their final showdown in the midst of Oz's uncrossable Deadly Desert, but there's no guarantee that either one of them will survive.