The Area 51 Files Series in Order: 4 books


  • Book - 1

    Aliens, sassy hedgehogs, and unexplained disappearances . . . Oh, my! Discover the secrets of the universe in this hilarious, highly illustrated middle-grade series from New York Times bestselling author Julie Buxbaum.“Epically fun!” -- Max Brall...



  • Book - 2

    A killer space toilet is hurtling toward Area 51, courtesy of a mystery traitor on base, and things are about to get messy if Sky and her friends can’t solve the case. Don’t miss book two in the Edgar Award nominated Area 51 Files series!“Epica...



  • Book - 3

    Sky and her friends tackle their biggest mystery yet -- the discovery of Area 52! -- in the third installment of this laugh-out-loud, highly illustrated middle grade series by New York Times bestselling author Julie Buxbaum, illustrated by Lavanya Na...



  • Book - 4

    Is Area 51’s cover blown?! Sky and her otherworldly friends scramble to protect its secrets when a UFO goes missing in the fourth installment of this laugh-out-loud, Edgar Award-nominated series for young readers.For the first time since Sky got to...




Frequently Asked Questions (FAQ)

There are 4 books in The Area 51 Files series.

The next book in The Area 51 Files series, Way Off Base (Book 4), will be published in July 2025.

The first book in The Area 51 Files series, The Area 51 Files, was published in September 2022.

The Area 51 Files series primarily falls into the Science Fiction and Mystery genres. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.
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