Gorilla Thriller

The Full Flight series of reading books are for children and young adults aged 8 to 14 and over who are struggling to read. Each book has been carefully written for those with a reading age of approximately 7 to 8, but are packed full of adventure and brilliant illustrations to really grab the reader interest.
Somebody has kidnapped City Zoo's baby gorilla. He needs to be rescued but only Giselle knows how to find him.