There are lots of different forms of communication in this book, so I just want to specify what each is (with the help of Nico Di Angelo)
"This is someone just talking normally" Nico said.
This means someone is doing ASL (American Sign Language) Nico signed.
𝓣𝓱𝓲𝓼 𝓲𝓼 𝓝𝓲𝓬𝓸'𝓼 𝓱𝓪𝓷𝓭𝔀𝓻𝓲𝓽𝓲𝓷𝓰. 𝓘 𝓴𝓷𝓸𝔀, 𝓲𝓽'𝓼 𝓫𝓮𝓪𝓾𝓽𝓲𝓯𝓾𝓵
Todoroni🍝🧀: This is a text conversation
Ghost King 💀: I thought demigods can't use phones-
Todoroni🍝🧀: This is an AU shhhh
Hope this helps for future reference!
-Todoroni🍝🧀