Mass Extinction Event Series by Cross, Amy
Mass Extinction Event #1
Mass Extinction Event #2
Mass Extinction Event #3
Mass Extinction Event #5
Mass Extinction Event #6
Mass Extinction Event #8
Mass Extinction Event #9
Mass Extinction Event #10
Mass Extinction Event #11
Mass Extinction Event #12
Mass Extinction Event #13
![Mass Extinction Event (Book 13): Day 365 [The Final Day]](https://picture.graycity.net/img/cross-amy/mass_extinction_event_book_13_day_365_the_final_day.jpg "Mass Extinction Event (Book 13): Day 365 [The Final Day]")