爷爷和男孩替一个朋友照顾猫咪。男孩读了很多关于猫喜欢什么的书，但这只猫完全不符合书上所说的。后来，它跑到了野外，将爷爷和小男孩带入了属于他们自己的野外丛林奇幻冒险。Grandad and Boy look after a cat for a friend. Boy does lots of reading up about what cats like, but the cat is having none of it. And then it runs off into the wild, leading Grandad and Boy into a wild jungle fantasy adventure of their own.

The second title in Sam Usher's new quartet of books where a boy and his grandad explore the natural world.