What's that Noise? What's that Sound? is a charming picture book that explores a common childhood experience: hearing a mysterious sound at night. The story follows a small boy who, instead of being overwhelmed by fear, uses his vivid imagination to conjure up a series of playful and whimsical explanations for the noise. The rhyming, repetitive text makes it an excellent read-aloud, offering a gentle and comforting narrative arc. It's ideal for children aged 4-8 who might be a little wary of night sounds, providing a lighthearted way to discuss imagination and how we cope with the unknown. Parents can use this book to encourage creative thinking and normalize mild nighttime anxieties.