The World Book Encyclopedia by World Book.
"The World Book Encyclopedia set includes more than 25,000 photographs, maps, diagrams and features hundreds of new and revised articles reflecting changes in current events. Expert contributors, advisors, and subject area specialists ensure the readability and accuracy of The World Book Encyclopedia set.
As the only general reference encyclopedia still published today, The World Book Encyclopedia set provides authoritative content on almost every topic to learners of all ages, from school-age readers (9-18) to adults. Whether you are looking up information to understand a subject or checking a fact for a homework assignment, tens of thousands of index entries make it easy to find information. Abundant colorful photos, illustrations, and maps supplement the easy-to-read text."
Source: https://www.worldbook.com/world-book-encyclopedia-2025
Source: Wikipedia contributors. (2024, December 19). World Book Encyclopedia. In Wikipedia, The Free Encyclopedia. Retrieved January 30, 2025, from https://en.wikipedia.org/w/index.php?title=World_Book_Encyclopedia&oldid=1263997826