Mystery at the Circus

Amy and Joey are sister and brother. When a circus comes to town, Joey begs his sister to go with him. When Amy finds out that the circus has a rare animal, she wants to see it. The children go to the circus and wait to see the animal. After the show is over, the two head home. Amy and Joey talk about the circus to their mom. Finally, Joey asks his mom for more money to go back to the circus. Mom finally agrees with Joey and gives him the money. He and Amy head off to see the second show. As they near the circus, Amy and Joey talk about the rare animal. Joey wants to know what it could be. Amy says it probably would be something fixed up to look like a rare animal. After the second show, the kids go home. Amy and Joey go up to their rooms. Amy hears men talking. She watches and listens. Will the two ever see the rare animal? Will they ever find out what it is?