The Space Explorer's Guide to Mars-- In 3-D! (Space University)

Swindled! The 1906 Journal of Fitz Morgan (Crime Through Time, No. 1)

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Nabbed! The 1925 Journal of G. Codd Fitzmorgan (Crime Through Time, No. 2)

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Betrayed! The 1977 Journal of Zeke Moorie (Crime Through Time, No. 4)

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Crime Through Time #5: Iced!

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Crime Through Time #6: Trapped!

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The Space Explorer's Guide to the Universe (Space University)

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