Harry, the beloved white dog with black spots, loves being the centre of attention. But when the neighbour's guinea pig comes to stay, Harry feels quite left out! No matter what he tries, nobody seems to notice Harry anymore.

But when Harry accidentally lets the guinea pig escape at school, it's a disaster! Can he use his best detective skills to save the day?

Created in the classic style of Gene Zion and Margaret Bloy Graham, this is an irresistible story filled with humour - perfect for little animal lovers and big siblings alike!