Part of the Animorphs series
The Underground
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More in Animorphs
47 other books in this series
More by K.a. Applegate
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The Invasion
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The Visitor
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The Encounter
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The Message
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The Predator
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The Capture
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The Stranger
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The Secret
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The Forgotten
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The Reaction
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The Change
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The Unknown
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The Escape
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The Warning
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The Decision
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The Departure
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The Discovery
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The Threat
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The Solution
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The Pretender
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The Suspicion
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The Extreme
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The Attack
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The Exposed
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The Experiment
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The Sickness
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Elfangor's Secret
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The Reunion
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The Conspiracy
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The Separation
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The Illusion
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The Prophecy
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The Proposal
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The Mutation
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The Weakness
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The Arrival
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The Hidden
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The Other
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Back To Before
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The Familiar
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The Journey
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The Unexpected
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The Revelation
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The Deception
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The Resistance
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The Return
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The Invasion
The Underground
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