Twins Florian and Lena can hardly wait for their First Communion. The only problem is that their new classmate Lukas is in the same communion group as they are! When a valuable book is stolen from the church, Florian, Lena, and their best friends Chris and Hannes are convinced that Lukas is the culprit. However, the four of them soon realize that the real thief is still on the loose. The perfect gift for communion children. Important themes: friendship and tolerance, presented in an exciting way. Fully illustrated in color.