With the queen gone, the Darvonians have the perfect opportunity to invade Benotripia, find the Stones of Horsh, and harness their great powers. Only three children stand in their way: Roseabelle, Jessicana, and Astro. But this time, the Darvonians know not to underestimate these children, and the invaders come prepared. Roseabelle and her friends must survive long enough to save the stones.