“the secret of crossbay”
zahria rings saying that mayor humdingers brother is trying to take over the town with weapons and needs zumas help temporarily to protect a key underwater place in town that would if damaged cause sea levels to rise in a dangerous way ryder agrees and they use the untapped powers to get him there and explain things mayor humdinger is defeated so they rush to crossbay calling for extra help.
to be continued
Harrison’s world 