King and Kayla are going to a sleepover at Jillian and Thor’s house. They usually sleep downstairs, but not this time. Jillian says there’s a ghost down there.

What does Kayla know?

1. Jillian thinks there’s a ghost downstairs.
2. She’s only seen it at night when the lights are off.
3. She’s heard it at night and during the day.

What does King know?

• Cat with No Name is Outside

How will they solve this mystery?