The Ignite series of reading books, are for children and young adults aged 10 to 14 and over who are struggling to read. Each book has been carefully written for those with a reading age of approximately 6 to 6.5, but are packed full of adventure and brilliant illustrations to really grab the reader interest. Tony and Jill come across what they think is a harmless spider. They are about to find out that the spider is anything but harmless, and it is not the only one.