Discover a world where every day is a new adventure… In Sleuthville, every day is a new adventure for twins Henry and Holly. With access to The Hall of Travels, the twins can journey to unique lands, each one a miniature world in itself. But mysterious things are happening in Sleuthville. The twins and their friends discover that the Message Center is throwing cases away. These determined kids join forces to do something about it and begin by tackling the case of the missing Mega Rainbow Lollipop recipe. Do they have what it takes to find the recipe and be the first-ever successful kid sleuth team?