The Son of Tarzan is a novel by American writer Edgar Rice Burroughs, the fourth in his series of twenty-four books about the title character Tarzan. It was written between January 21 and May 11, 1915, and first published in the magazine All-Story Weekly as a six-part serial from December 4, 1915 to January 8, 1916. It was first published in book form by A. C. McClurg & Co. in March 1917 and has been reprinted numerous times since by various publishers.