Little Masterpieces of Autobiography - Writers (Unabridged): optional

Little Masterpieces of Autobiography - Artists and Composers (Unabridged): optional

Little Masterpieces of Science - The Skies and The Earth (Unabridged): optional

Little Masterpieces of Science - Explorers (Unabridged): optional

Little Masterpieces of Science - Invention and Discovery (Unabridged): optional

Little Masterpieces of Science - The Naturalist as Interpreter and Seer (Unabridged): optional