Title: National Geographic Pocket Guide to the Night Sky of North America, Author: Catherine H. Howell
Title: National Geographic Pocket Guide to Reptiles and Amphibians of North America, Author: Catherine H. Howell
Title: National Geographic Pocket Guide to Wildflowers of North America, Author: Catherine H. Howell
Title: National Geographic Pocket Guide to the Mammals of North America, Author: Catherine H. Howell
Title: National Geographic People of the World: Cultures and Traditions, Ancestry and Identity, Author: Catherine H. Howell
Title: Ultimate Explorer Field Guide: Reptiles and Amphibians: Find Adventure! Go Outside! Have Fun! Be a Backyard Ranger and Amphibian Adventurer, Author: Catherine H. Howell
Title: Flora Mirabilis: How Plants Have Shaped World Knowledge, Health, Wealth, and Beauty, Author: Catherine H. Howell