I am an art director with over 25 years experience and in that time I have worked with many photographers to create memorable and interesting images.

I'm always on the look-out for new challenges, so when I was given access to a superb collection of pre-war Dinky Toys to use as the subject matter for a range of greeting cards, I jumped at the chance to do such an interesting project. 

And it became even more interesting when I discovered that many of these pre-war toys hid a terrible, sometimes invisible secret that could destroy them.

This was very intriguing and I just had to find out more.  Here's what I learnt.