Matthew Gilbert 
Vicky the Vampire – Vicky at the Zoo [EPUB ebook] 

The second installment in the Vicky the Vampire series. It is coming up to half term and the children are going on a school trip to the zoo. This is no ordinary zoo. There are lots of maazing and unusual animals. Meet the vampire bats, visit the giant millipede and the six-legged purple leopard! But stay away from the two-headed wanderbeasts!!! Find out what happens to Vicky on her very first school outing.