Mészöly Ágnes - A lila envelope

Levi's mom couldn't be further from her family: she works on a space station between the Earth and the Moon. Although Levi is proud of him, he is often lonely. Finally, father decides to move to Zebegény, mother's childhood home, for a while. While exploring the abandoned house, the boy finds a mysterious letter in the old secretary, which seems to have been written by a girl from another age...