Tapper Watson and the River of Fire

Description

Tapper and Fern are supposed to be living their best lives as interworld explorers on Colchis, but family stuff keeps getting in the way, and friendships are getting frayed. When their space sub, The Boldly Goes, braves a fiery new rivergate they find themselves somewhere strangely like the home they have all been missing. But nothing is quite as it seems. Can they get safely back again?