My Demon Satyr Tea Party is the third volume of the interactive Demigods of Olympus series by Rick Riordan, only available via the app of the same name. Readers take on the role of the main protagonist who has discovered he/she is a demigod.
The demigod starts out at a diner in Austin with Sam. He/she finds the River God Barton and asks him for advice, but he isn't much help. The protagonist then meets the Goddess Columbia and she does offer aid. His/her goal is to retrieve a valuable object from the lair of demon cannibalistic satyrs. During the quest, the protagonist's godly parent talks to their child inside his/her head. Once the demigod gets the object in question, the godly parent requests that he/she go to New Orleans.