Lost in the secret cave

The outer archives are busy

About this book

While scuba diving off the coast of Portugal, Penny and Mark and their friend David discover a gold smuggling ring inside an ocean cave and find themselves in great danger as they try to evade their pursuers through unfamiliar tunnels.

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Marks of the Realm

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Pacing

—out of 5

Horror / Dark Elements

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Romance

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Spice Level

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LGBTQ+ Representation

—out of 5

Social & Political Themes in Stories

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