Sci-FiYoung Adult
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After exploring a sea chest full of runes and a journal belonging to his deceased grandfather, fifteen-year-old Sky summons the old man's ghost, who teaches him how to travel through time and space.
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Editions
3 editions- Other · English · 2007Knopf · 361 pages · 9780553494754
- Other · English · 2006Knopf · 9780375832925
- Other · English · 2006Knopf Books for Young Readers · 357 pages · 9780375932922
FictionAdventure and adventurersTime travelJuvenile fictionAdventure and adventurers in fictionTime travel in fictionGrandfathers in fictionSupernatural in fiction