Percy Jackson and the Olympians: the titans curse chapter 1 (My rescue operation goes Very wrong)

So Bianca and Nico…. Appears here? I read all the Rick Riordan books and I could tel u one of them will 💀 and are children of 💀 (for spoilers click the link below and it also includes my art https://www.instagram.com/p/COW9R-clIIB/?utm_medium=copy_link