What do I do about missing pages in my textbook?

I have a global report to write that requires my textbook and I just opened my book to find that pages 419 and 420 are missing! What do I do???



The book is a McDougal Littel Modern World HistoryWhat do I do about missing pages in my textbook?
Don't you have someone you can call to borrow theirs? Or maybe if your schools still open, you can tell them and try to get a replacement.

Either that or you'll have to look up all your info on the internet. It's not the same but it'll do :P