It would depend on if the switch has a solid reason to happen, if I understand why the change in format isoccuring. I can think of only two books I've read where this happens. China Mieville's "Perdido Street Station", and Michael Cunningham's "A Home at the End of the World"
Wrey 🇵🇷
If an author has four or five main characters, is it awkward for you as the reader to have that author use first-person for some MCs and third for the others? #writingq #WritingCommunity