"Valley of the Lost" is an exciting book by the Australian writer Emily Rodd, which tells about the exciting adventures of the main character Lourdes and his friends in the fantastic world of Deltora. In this book, Lourd and his companions go in search of the Valley of the Lost, a place where an important artifact is hidden, necessary to save the world from more evil forces. They will face incredible challenges, mysteries and dangers that stand in their way. This book is filled with friendship, courage and wisdom, revealing important life values to readers and teaching fans of fantasy to overcome all obstacles on the way to victory.