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'My name is Hercule Poirot, and I am probably the greatest detective in the world.'
Do you have the skills to seek the truth within ...
The first ever puzzle book from Flightradar24
At any one time there are nearly 20,000 flights in the sky, and more than 75 million ...
Sharpen your claws and use the power of deduction to solve 75 feline felonies.
From Dr Gareth Moore and Laura Jayne Ayres, Britain's leading ...
An addictive and exciting puzzle book based on 500 years of British espionage history, drawn direct from the catalogues of The National Archives
After Murdle ...
One crime to solve. Over 70 killer conundrums to piece together the clues. A classic murder mystery game in a puzzle book. The first book ...
The brain-busting follow up from the UK's finest code-breakers and puzzle solvers at GCHQ, now available in a handy paperback
GCHQ are back with ...