The main character of the book "Lotte from Inventor's Village" is Lotte, a dog girl who lives with her friends Bruno the kitten and Albert the bunny in the Inventor's Village by the sea. Every year, the villagers organize a competition for new inventions. One of the most famous inventors in the village is Lotte's father, Oskar, whose main rival is the bunny Adalbert.

The book is based on the animated film "Lotte from Inventor's Village," created by Janno Põldma and Heiki Ernits.