Castle swimmer. Volume two

The sharks want Kappa dead, and time is running out for Prince Siren to save him. Queen Susca knows Siren doesn't have the courage to kill Kappa, and for the sake of the kingdom, she's willing to do the deed herself. As tensions run high, neighboring queens pay the sharks a visit to offer an alliance, and while they might just be the means of escape the two mermen have been looking for, it's unclear if they can be trusted. Siren will do anything...