Highest rank #4 in Science Fiction What will happen when the sun will go under supernova? What will happen when the very guardian of our existence will turn into the reason of our extinction? Will the human species continue to survive or fail to sustain its existence? If yes....then how? And for how long? 《《《《《》》》》》 The Supernova is the sequel of the book Gravity Falls which has got the highest rank#1 in Science Fiction. But you don't need to read GF to read this book, it has a recap that defines everything in a nutshell what happened earlier to Earth. Yes! the earth is not the same anymore. So be ready to get in the world that is beyond your imagination or something you never paid attention to. This book has an independent plot existence. It is full of mystery, suspense, adventure and some undiscovered folds and ideas of science. Thanks to @RajanGaggiArora for this amazing cover!!!