Welcome to Topsea, the strangest place you'll ever visit. In this town, the coves are bottomless and the pier has no end in sight. There's a high tide and a low tide . . . and a vanishing tide. Dogs are a myth, but mermaids are totally real. And seaweed is the main ingredient in every meal-watch out, it might just start chewing you back! New kid Davy definitely thinks Topsea is strange. His mom keeps saying they'll...