Somebody’s getting married!
It’s not Marco. That would be weird. Applegate has a lot of messed up stuff in Animorphs, including child soldiers, but not child brides (or grooms).
No, Marco’s dad has a new love interest, and it’s serious. Marco doesn’t know how he feels about this, what with his mother still being alive but playing host to an evil alien bent on killing or subjugating all humans. Unfortunately, the Animorphs have a…