DK 
DK Super Readers Pre-Level Pets 

Use your reading superpowers to learn all about pets, from dogs and cats to fish and crabs — a high-quality, fun, non-fiction reader — carefully levelled to help children progress.
Pets is a beautifully designed reader all about all kinds of pets, from cute hamsters and tiny kittens, to singing birds and playful dogs.
The engaging text has been carefully levelled using Lexiles so that children are set up to succeed.
A motivating introduction to using essential non-fiction reading skills.
Children will love to find out about all kinds of different pets.