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Ollie Spark and the Exploding Popcorn Mystery
by Gillian Cross and Alan Snow

Ollie Spark 2

Machines, mysteries and mayhem await Ollie as he travels to a food festival on a far-flung island.

An encounter with a Grand Duchess leads Ollie on an undercover spying mission, that is his most exciting and dangerous yet!

Published by David Fickling Books
ISBN 978-1-78845-241-0

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