Zorro (novel) young man left California and was educated in Spain, before returning to don the Zorro mask. A speculative attempt to fuse together these disparate accounts is found in the on-line article "Legacy of the Fox". A young adult novel, "Young Zorro: The Iron Brand", was published at around the same time as Allende's novel. It was written by young adult author and illustrator Jan Adkins, a technical advisor for Allende's story. It is the story of how Spanish Alta California, Pueblo de Los Angeles, and the Californio vaquero heritage at the beginning of the 19th century shaped fifteen-year-old Diego de
Zorro still protected by copyright, but there are at least three exceptions: the 1919 novel "The Curse of Capistrano", the 1920 film "The Mark of Zorro" and the 1922 novel "The Further Adventures of Zorro" are in the public domain in the United States since they publicly appeared before 1923. A company called Zorro Productions, Inc., asserts that it "controls the worldwide trademarks and copyrights in the name, visual likeness and the character of Zorro." It further states "[t]he unauthorized, unlicensed use of the name, character and/or likeness of 'Zorro' is an infringement and a violation of state and federal laws."