The product is a set of eight hardcover books titled "Charlie Brown's Cyclopedia Vol. 1 - 8" published by Random House, Incorporated in 1980. These books are part of a series by Charles Schulz, featuring illustrations and focusing on various topics such as science and general knowledge. The intended audience for this vintage collection is young adults and children aged 4-12, providing a comprehensive reference guide filled with questions and answers in a picture book format. Perfect for those interested in exploring various subjects in an engaging and educational manner.
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