About the book: 2021 / The circus has come to River Heights! Nancy, Georgie and Bess are looking forward to a whole lot of fun. And three more friends are participating in the competition for young assistants to the presenter. And this is a very responsible job: after all, it is the junior presenter who gives the signal for the start of the circus performance! However, the world behind the scenes is not at all what it seems from the audience. There are mysteries and intrigues here... But could it be that someone deliberately decided to disrupt the show? Reveal another secret with Nancy Drew and her team!