Lyle, Lyle, Crocodile Storybook Treasury (Lyle the Crocodile)
Lyle, Lyle, Crocodile (Lyle the Crocodile)
The Selfish Crocodile
Counting Crocodiles
Alligators and Crocodiles
The Selfish Crocodile Library
Alligator or Crocodile?: How Do You Know? (Which Animal Is Which?)
The Copy Crocs
The Crocodile (First Discovery)
Imagine You Are a Crocodile