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Siblings search for their missing mother, uncovering alien secrets and cosmic dangers.
A crashed spaceship, a ghostly planet, and a mother's mysterious signal. Can they survive the catacombs?
Siblings race across the galaxy to rescue their captive mother from a heavily guarded enemy ship.
Siblings search for their missing mother, uncovering alien secrets and cosmic dangers.
3
Authored
0
Illustrated
1
Collaborators
Graphic novels
3
Books published each year, stacked by book type.
The share of the catalog represented by each book type.
3
books
Every title in the Bookroo library, ordered from newest to oldest.
Siblings search for their missing mother, uncovering alien secrets and cosmic dangers.
A crashed spaceship, a ghostly planet, and a mother's mysterious signal. Can they survive the catacombs?
Siblings race across the galaxy to rescue their captive mother from a heavily guarded enemy ship.
Creative company
The authors and illustrators who share the credits across Oskar Källner's books.