"The Hidden Children" is a novel written by the American author Robert W. Chambers. It was first published in 1914.The story is set in France and revolves around the character of Rupert, an American artist who becomes embroiled in the mysteries of the French countryside. The novel combines elements of romance, adventure, and the supernatural as it explores the secrets of an ancient, hidden race of people.Robert W. Chambers is known for his works of romantic fiction and for popularizing the concept of "The King in Yellow" in his earlier writings. While "The Hidden Children" is not as well-known as some of his other works, it reflects his skill in crafting engaging and imaginative narratives that often incorporate elements of the supernatural and the mysterious.