num_pages: 48
description: (These books answer the questions most often asked about science, nature and history. They are presented in a clear, readable style, and contain many colourful and instructive illustrations, Readers will want to explore each of these interesting subjects and collect these volumes as an authentic, ready-reference, basic library)
title: The How and Why Wonder Book of Planets and Interplanetary Travel
publisher: Grosset and Dunlap