Edward L. Stratemeyer (4 October 1862 – 10 May 1930) also known as Ralph Bonehill, Arthur M. Winfield and some else, was an American writer of children's fiction books. He produced more than 1300 books himself, selling more than 500 million copies. He is best-know by his fictional book series for juveniles such as “The Rover Boys”, “The Bobbsey Twins”, “Hardy Boys”, and “Nancy Drew”.
“The Rover Boys at Big Horn Ranch; Or, The Cowboys' Double Round-Up” is a six volume of second series of the “Rover boys” written and published by Edward L. Stratemeyer, under pen name Arthur M. Winfield. The story will return as into Colby Hall and to a ranch in the West. New adventure are waiting for you, let's read and enjoy!