"Juju" by Murray Leinster is an exciting science fiction book about a sensational discovery by scientists: a new kind of energy that changes everything known about physics. The main character decides to study this new resource, but it turns out that the technology can have undesirable consequences. The author successfully combined scientific topics with elements of an adventure plot, creating an exciting and amazing story. "Juju" is a book that leaves the reader enthralled from the first to the last page.