A perfect bedtime bundle of books for little adventurers searching for more friendship books and kids' space books to read! Featuring the New York Times and Wall Street Journal bestseller Moon's First Friends and the follow up, this bundle of solar system books for kids is a sweet and educational tool to get kids excited about learning! Follow along with both a heartwarming kids' moon book and a sweet book of pets as the Moon and Mars discover the magic of friendship! Fall in love with two darling stories that are out of this world! Included in this bundle are: Moon's First Friends Mars' First Friends