Duke Waiting for the Supernova

A supernova may happen soon! So astronomers predict. A new star will appear in the sky. It will shine brighter than all other stars. Four centuries have passed since such an event occurred. Now the time has come. Humanity is waiting, and so are Hana and Martini along with their friends. But they are not sitting idle. They have embarked on a thrilling adventure to uncover and understand some mysteries of the past history of supernovae and of what is approaching. They want to be part of this story, which will undoubtedly be told for thousands of years to come.