when is this taking place in the MCGA timeline? and by that i mean is alex there yet or will she/he be their before or after jason gets there?
we are currently in the first few chapters of HoT, where Alex is introduced! Jason is quite possibly going through his breakup with Piper right now as ToA/TBM happens at the same time as HoT, so after a bunch of initial adjustments and adventures, he will make his sacrifice and join them later on.
Magnus/TJ/Halfborn/Mallory all met Alex during group combat that Leo was not a part of (dragons), but Leo has met Magnus and Halfborn - and Leo/Magnus have talked about Alex! They're all just trying to figure each other out.
edit: also the ToA timeline is alluded to in this post which is kind of an easter egg but cool to have worked in there. we'll get some insight on that side of the timeline via Jason soon (when I've actually fleshed it out)
those are some relevant posts as things unravel, but here's some more info on the timeline:
Leo: Well, I’m fucking dead, so-
THIS IS YOUR LAST CHANCE TO AVOID SPOILERS!
Leo attempted using the Physician’s Cure, but there were comp