Michael Gruber
Michael Gruber has written at least 9 books. Their most popular book is The Book of Air and Shadows with 13 saves with an average rating of 3.5⭐.
They are best known for writing in the genres Fiction, Fantasy, and Adventure.
Michael Gruber has written at least 9 books. Their most popular book is The Book of Air and Shadows with 13 saves with an average rating of 3.5⭐.
They are best known for writing in the genres Fiction, Fantasy, and Adventure.
 The Book of Air and Shadows
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 The Witch's Boy
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 The Return
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 The Good Son
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 The Forgery of Venus The Forgery of Venus
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 Valley of Bones
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 Night of the Jaguar
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 Valley of Bones Valley of Bones
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 The Witch's Boy
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