Zak has a new teacher, who is very nice. But when his animal family follows Zak to school, chaos ensues...

12-year-old twins Matt and Emily Calder are Animare: they can bring art to life and enter paintings at will. They must do everything in their power to prevent a breach in Hollow Earth: a supernatural place that holds all the demons, devils and creatures ever imagined. The Hollow Earth Society are getting closer to finding the key that will release the beasts: an ancient bone quill whose powers can be only be used by a powerful Animare. The quill has been lost for centuries, but important c...

Zak and his animal family are off for a day at the seaside. But the locals don't seem pleased to see them...

Zak receives a curious parcel, which turns out to contain a new friend - an intelligent plant. But what can he feed her?

When a gnu comes to stay, Zak's animal family do their best to make the visitor happy. But this gnu does not know how to behave...

When a gnu comes to stay, Zak's animal family do their best to make the visitor happy. But this gnu does not know how to behave...

When the media catch on to Zak Zoo's unusual home life, he becomes famous! Unfortunately having TV cameras following him to the bathroom soon becomes a bit much for Zak...

A burglar gets a nasty shock when he creeps into Zak Zoo's house at night, only to be greeted by a python, a crocodile, a buffalo and a bear!

It's Nanny Hilda's birthday and she's got the day off. Can Zak possibly keep the household under control while she's gone?