The famous American writer Suzanne Collins, author of The Hunger Games, wrote a series of books about the amazing adventures of Gregor the Grounder, creating an atmospheric and very memorable world. The third book, the third Prophecy, Gregor’s third journey into the mysterious world of the Underdark. As soon as the boy thought, that the magic ended and ordinary everyday life began, when a huge talking rat showed up at his house and called to save the Underdark. This time, Gregor, his sister Barefoot and their friends will have to go in search of healing herbs through a jungle full of glowing plants, riding bats, fighting rats and poisonous toads, unraveling riddles and fulfilling the Prophecy.