The French Confection by Anthony Horowitz

All Books are second hand

The Diamond Brothers – the world's worst detectives – are embroiled in a Parisian mystery!

The hard-up Diamond Brothers win a weekend for two in Paris, but as soon as they arrive, they find themselves in danger. There’s a nasty smell in the air and it’s not the cheese. If Nick and Tim aren’t careful, their dream holiday could end up being a nightmare from which they’ll never wake…