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Language: en
Pages: 368
Authors: Janelle McCurdy
Categories: Juvenile Fiction
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Keeper of the Lost Cities meets Pokémon in this riveting first book in a middle grade series about a girl who embarks on a treacherous journey with her mystica
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Language: en
Pages: 151
Authors: Christina Bauer
Categories: Young Adult Fiction
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“OMG, I loved reading about Thorne and his fight to do the right thing for the universe and help others. Then he meets Meimi and everything changes so that lo
Umbra
Language: en
Pages: 147
Authors: Stephen Murphy
Categories: Comics & Graphic Novels
Type: BOOK - Published: 2017-02-15 - Publisher: Courier Dover Publications

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Amid Iceland's dramatic volcanic landscapes, forensic scientist Askja Thorasdottir is investigating a mystery involving the skeleton of a Neanderthal who appear
Umbra
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Pages: 327
Authors: Rae Else
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Type: BOOK - Published: 2022-05-05 - Publisher: Anchorite Publishing

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There can be no shadows without light... Having claimed the Rem Alphahood, Jess journeys to the fae world of Umbra. With her iron-clawed wolves, she must rescue
Method for the Calculation of Spacecraft Umbra and Penumbra Shadow Terminator Points
Language: en
Pages: 40
Authors: Carlos R. Ortiz Longo
Categories: Orbits
Type: BOOK - Published: 1995 - Publisher:

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A method for calculating orbital shadow terminator points is presented. The current method employs the use of an iterative process which is used for an accurate