Let's Sing a Lullaby with the Brave Cowboy

I couldn't find any information about the book "Let's Sing a Lullaby with the Brave Cowboy" being a study guide. It appears to be a children's book. Here's a possible product description:

"Let's Sing a Lullaby with the Brave Cowboy" by a yet unknown author is a children's book published by Beach Lane Books. This hardcover book features a unique blend of music and storytelling. The book's content is suitable for young readers and parents who enjoy reading together.