Sea Secret (#3). Boyier K.

It is good to have a younger sister. Only if she does not cry all the time. And if she is not quite, a crumb. Otherwise, parents will pay all their attention to her, and they will completely stop playing with you. Jonathan knows this for sure. This is exactly what happened when Lilly appeared in their family. But Jonathan knows what to do. He decided to go to the coast. After all, it is there that NIX lives, a little-haired, with whom it is never bored! But is this a good idea? Jonathan could not even imagine how many adventures he was waiting for him and what his incredible journey would turn into...

Kirsten Boyier - the world -famous children's writer. The German youth literary prize, Hans Kristian Andersen Award, UNESCO Award - Her rewards cannot be counted! Her books have repeatedly been included in the list of the best children's books according to Radio Germany.