Demigods of Apollo in Percy Jackson

Name the authors of these books which were turned into well-known movies.

Stay calm. But be fast! Because you'll need twitchy fingers and quick thinking to defeat this geography test.

In 90 seconds, make every country disappear from the map by typing both its first 2 letters and its last 2 letters.

From the list of words, choose the ones that are also a European city, town, village, municipality, etc...