The cobalt prince /
Mark Siegel, Alexis Siegel ; [illustrated by] Xanthe Bouma, Boya Sun, Matt Rockefeller.
- First edition.
- 244 pages : illustrations (chiefly color) ; 24 cm.
- 5 worlds ; book 2. .
Sisters Jessa and Oona, and new friend Ram Sam Sam, try to stop the Cobalt Prince from Toki, who orders a strike on Mon Domani, starting a new war between the worlds.