The product is a pair of vintage Wonder Books Easy Reader hardcover books titled "Silly Billy" and "Billy Brown: The Baby Sitter." Written by Tamara Kitt in 1961 and 1962,these English language books fall under the topic of action and adventure, targeted towards a children's audience. Published by Wonder Books, these collectible books offer a fun and educational reading experience for young readers. Perfect for adding to a collection of antiquarian books or as a nostalgic trip down memory lane for those who grew up reading these classic tales. In good vintage condition except for yellowing pages