Johan And The Secret Storm

This once Viking vacation spot is in grave danger from a relentless storm. Unsettling the inhabitants of Kortdagbyen Island and leaving the animals homeless and hungry. The pterodactyls have moved their nests underground. The trolls seek shelter beneath porches. Some of the most important natural resources on earth are in danger.
Twisting and turning through their latest somewhat soggy adventure, Johan and his friends are sent on a mission. They must deliver a letter of utmost importance from the King of Norway to the island's climate controller, Gjaison.
When a bridge collapses, the friends are hurled into rapid waters. Anna and Mikky are washed ashore, but Johan and Christian are swept into an underground river and carried onto an ancient Viking ship. From the dark cave, they begin to lose all hope. Suddenly, Gjaison and Johan's grandpapa rappel to their rescue and they continue on their mission.
After returning home, the adventure continues when Mikky reveals an ancient weather machine in a concealed cave lined with black diamonds behind their hangout. He never lets his Down syndrome get in the way of a good adventure. but then suddenly, he's missing. Fearing that he was kidnapped, a massive hunt is underway. Johan and his friends find Mikky safe and sound with his furry friend Breeski.
When a scavenger hunt goes off course, the children find a hidden, underground room with chests filled with treasure in the ancient stave church. Unexpectedly, the heavy stone door shuts, locking them in. They cleverly communicate with Johan's grandpapa, who saves the four friends.
Once again, Johan, his friends and family solve the mystery of the secret storm. Soon life returns to normal on this unique naturally, magical island in Bonnie Solino's Johan And The Secret Storm, second in the JOHAN'S ADVENTURE SERIES.