"Fred!" cried Mom. "They're so big. What if she gets stepped on?"

"Relax," said Dad. "Maggie has been around big animals all her life. She knows how to watch out for herself."

"She never tried to ride a cow," Mom shot back.

Dad laughed. "How about that, Maggie? Ever try to ride a cow?"

Maggie smiled and said, "Sure. You put me up on Jeannie once, but her back was really bony."

"I might have known," Mom said with a sigh.

"Well, these horses' backs are nice and soft," Dad said. "So how about it?"

"Okay," said Maggie. "But only if we use Molly."

Dad looked surprised. "What difference does it make?"

"Polly is spooky," said Maggie.