Lyle is perfectly happy living with the Primms on East 88th St. until irritable Mr. Grumps next door changes all that.

Although he is very thin with frizzy hair and thick glasses, nine-year-old Ruskin believes he is born to be a hero and sets out to prove it by delivering his beloved Lizard Street from the menace of Krindlekrax.

Lyle the crocodile exeriences many changes in his life when his mother moves in with the Primm family and Mrs. Primm announces she is expecting a baby.

Annoyed when the other crocodiles crowd and copy him, a young croc goes off by himself, only to find that he sometimes enjoys the company around him.

Lyle the Crocodile leaves his happy home on East 88th Street with the Primms to go in search of his mother at the urging of his former employer Hector P. Valenti, star of stage and screen.

A very hungry crocodile is mistakenly delivered to the wrong address and thoroughly disrupts the Christmas celebrations of Alice Jayne and her family.

Vanessa makes a lot of money when she captures a crocodile in the Australian outback and gets him to work for her until the crocodile becomes homesick.

Ben Bear and Chris Croc, best friends, try to make money selling the fabulous pizzas and cakes that they create.

The enormous crocodile devises secret plans and a few clever tricks to secure his lunch only to have them foiled by his neighbors.