2026 Reading Challenge

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Are you John Koster, author of the books below?
Operation Snow by John Koster Custer Survivor by John Koster Presumed lost by John Koster Custer's Lost Scout by John Koster Hermann Ehrhardt by John Koster Reading, Writing, & Parents Who Care by John Koster 'Action Likely in Pacific' by John Koster Action Likely in Pacific by John Koster Operation Snow (World War II Collection) by John Koster by John Koster Wild West Magazine by John Koster


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