2026 Reading Challenge

Hell Holes Series

4 primary works • 4 total works

Book 1

What Lurks Below
by
3.88 · 225 Ratings · 121 Reviews · published 2015 · 3 editions
It’s August in Alaska, and geology professor Jack …

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    Book 2

    Demons on the Dalton
    by
    4.31     · 93 Ratings · 52 Reviews · 6 editions
    When hundreds of huge holes mysteriously appeared …

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    Book 3

    To Hell and Back
    by
    4.70     · 33 Ratings · 26 Reviews · 4 editions
    The beautiful young photojournalist, Aileen O’Shan…

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    Book 4

    A Slave's Revenge
    by
    4.92     · 157 Ratings · 60 Reviews · 6 editions
    An award-winning, stand-alone prequel to the Hell …

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