A Wink of a Mosasaurus

Laila and Jonas are friends because they both collect dinos. When they hear about Mosasaurus fossils being found in a limestone quarry near Maastricht, Laila is very curious. What did Mosasaurus look like? How long ago did they live? Did they come out of eggs, and... would they eat children? When she falls asleep that night, all her questions are answered by someone really special...