𝗘𝗿𝗶𝘁𝘆𝗶𝗮𝗻 𝗧𝗿𝗶𝗯𝗲𝘀 𝗦𝗲𝗿𝗶𝗲𝘀, 𝗕𝗼𝗼𝗸 ＃𝟮 || As the next head of the Shinigami tribe, Rielle was given a mission to infiltrate their archenemy's base, Tantei High, in search of any information about the legendary seventh sense. Her animosity toward the Senshins made it hard for her to get closer to her goal, and worse, Hideo, the heir to the Senshin's tribe seat of power, had already deemed Rielle suspicious. But as she spent more time with the Senshins, she had began questioning the beliefs and principles she had adhered to for a long time. Trapped between her responsibility as an heir, and her personal feelings, Rielle must choose the side she'd stay with.

When the war with Gaea ends, Camp Half-Blood and Camp Jupiter are left with barely any campers left. Percy and Annabeth are called upon by the gods to complete another quest, but Percy refuses, reluctant to get involved in any godly business after his personal losses in the war. However, the gods do not tell Percy and Annabeth that they have been corresponding with Nick Fury in human form. One way or another, the two demigods must be recruited for the Avengers; because a new danger is arising. Though they have just defeated Gaea, there are other evil forces still waiting for their turn…and when the demigods are weakened after the war, it is a perfect time to attack. And when the return of an old friend threatens Percy and Annabeth's relationship, it puts their heroism to the test.