David Glover Books
The cavern of clues
By DavidGlover
The fearsome pirate Black Beard has buried his gold and the reader must use math skills to find it.
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The planet of puzzles
By Glover David
"Space Station Alpha has been captured by aliens, and only you can rescue it. If you fail, the aliens will take over the planet! Make your way through this thrilling adventure, using your maths ski...
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