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!
Ollie Spark and the Exploding Popcorn Mystery by Gillian Cross
£6.99Price
David Fickling
Paperback Feb 2023 9781788452410
128 x 198 x 23 (mm)
256 pages