Lodge, Sally (August 18, 2011). „First Printing of Three Million for New Percy Jackson Book“. Publishers Weekly. ციტირების თარიღი: August 18, 2015. ციტატა: „There are 30 million copies in print in the U.S. of the novels in the author's three series for Disney-Hyperion: Percy Jackson & the Olympians, The Kane Chronicles, and The Heroes of Olympus—and the books have been translated into thirty-seven languages.“
