ISBN-13: 9781511635820 / Angielski / Miękka / 2015 / 78 str.
What could be worse? Eleven-year-old Karliff and his younger brother, Jonathan, must stay with relatives in a faraway city when their parents go on a two-week European vacation. How can Karliff and his brother have a fun and exciting summer when they miss their parents? Then they meet the three boys who live next door, and everything begins to change.