Fiona Flying Fox Special Agent and the Mystery at the Rainbow Zoo

There is trouble at the Rainbow Zoo. The birds' and the animals' feathers and fur are turning pink and purple. Is this a virus, or is someone tampering with the food? Bernice and Bert the blue parrots are frantic. What can they do? This is a case for Fiona Flying Fox, Special Agent. Famous for her case the Barnyard Caper. Can she solve this mystery before it is too late? Suitable for big and little sleuths.