Tumbling Into An Adventure: Adventure series

Tumbling into an adventure is a story of three cousins who have come to stay with their grandparents in a beautiful town called Chikmagalur in Karnataka state of India. They have some simple adventures but later they are kidnapped when they go for a walk. The kidnapper tells them that there is an emergency at home and bundles them into a car and speeds away to a Faraway destination. He locks them in a room. How they save themselves by their wit and calmness and how they return home safely and save other children forms the story.