Danny Pearson 
Pied Piper of London 

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.An army of rats is taking over the streets of London. Can Sasha and her uncle save the city before it’s too late?