AJ Kerrigan rated The Cobalt Prince: 4 stars
![Mark Siegel: The Cobalt Prince (2018, Random House Books for Young Readers)](https://bookwyrm-social.sfo3.digitaloceanspaces.com/images/covers/eb4205f2-5a02-4dd8-b6ce-7091549d6290.jpeg)
The Cobalt Prince by Mark Siegel (5 worlds -- book 2)
Sisters Jessa and Oona, and new friend Ram Sam Sam, try to stop the Cobalt Prince from Toki, who orders …
Sisters Jessa and Oona, and new friend Ram Sam Sam, try to stop the Cobalt Prince from Toki, who orders …