5 books in series
Mass Extinction Event
Mass Extinction Event is a 5-book series with 5 released primary works first released in 2014 with contributions by Amy Cross.
| #1 |  Days 1 to 4 Days 1 to 4
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| #2 |  Days 5 to 8 Days 5 to 8
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| #3 |  Days 9 to 16 Days 9 to 16
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| #4 |  Days 46 to 53 Days 46 to 53
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| #5 |  Days 54 to 61 Days 54 to 61
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| #6 | Day 100 Day 100
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| #7 | Days 101 to 108 Days 101 to 108
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| #8 | Days 109 to 116 Days 109 to 116
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| #9 | Days 195 to 202 Days 195 to 202
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| #10 |  Days 203 to 210 Days 203 to 210
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| #11 | Days 349 to 356 Days 349 to 356
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| #12 |  Days 357 to 364
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| #13 |  Day 365: The Final Day
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