Quick answers

What is Gregor and the Curse of the Warmbloods about?

Gregor goes back to the Underland to save a new disease called the Plague. He finds out that he has to go on a new trip. He meets some new friends on the way.

Who made Gregor and the Curse of the Warmbloods?

Gregor and the Curse of the Warmbloods was written by Suzanne Collins.