In addition to his literary successes, Rick Riordan has also been involved in various key projects within the publishing industry. His collaboration with different publishers and editors has led to the development of multiple bestselling book series beyond Percy Jackson & the Olympians, such as The Kane Chronicles, Magnus Chase and the Gods of Asgard, and The Trials of Apollo. These projects have further solidified Riordan’s reputation as a master storyteller with a unique ability to blend mythology with contemporary settings.