How Do I Survive My Vacation?

Jonas and Rosa are on holiday with their parents on the island of Corsica. After a few days, Rosa, who is bored to death, sighs: 'Oh, how am I going to survive this holiday?' Jonas gets the great idea to go on a hike, secretly just the two of them. But when evening falls, they realise that they are lost, high up in the mountains. It is getting cold, they are hungry and thirsty and have not seen a soul for hours...
How do I survive my holiday? Is an exciting book, full of survival tips, that come in handy on every holiday... and ensure that you are not bored for a minute