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

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

Lyle, the crocodile, thought everyone loved him until the day he received a hate note from an anonymous despiser.

Christmas is an especially festive time for everyone’s favorite crocodile, Lyle. Lyle loves Bird and Loretta the cat, who live with Mr. Grumps. He loves East

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.