Sleeping city

What if you found out one morning that your parents were not awake? And so begins the thrilling story of the Sleeping City. Four terrified Christopher siblings, Samuel, Christine and Emma gradually find out, that only their parents don't sleep, but all people, who have ever had children. Chaos reigns everywhere, the streets are no longer safe and children don't know what to do. But he has to take care of himself. Even more so when the youngest, Samuel, is taken somewhere unknown. An adventurous journey to rescue his little brother begins. Children learn the importance of sticking together, helping each other and not giving up. Will all the siblings be reunited? And will their parents wake up from their strange sleep? The first part of the trilogy, which was made into a feature film.