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41% OffThe Book of Unusual Knowledge: Big Book of Fascinating Facts & Information | Hardcover Gift for Trivia Buffs, Curious Minds, Adults, Dad & Knowledge SeekersPublications International, Ltd. 
The World Book Encyclopedia 2026 - Hardcover 22 Volume Set - Over 17,000 ArticlesWORLD BOOK
Vtg 1962 THE WORLD BOOK ENCYCLOPEDIA Complete Set Volumes 1-20 A-Z Study GuideUsed- Best Value
10% OffKnowledge Encyclopedia - Boxset of 8 Books for Children (Knowledge Encyclopedia for Children)Wonder House 
World book 2000 millennial edition Printed completeUsed
29% OffKnowledge Encyclopedia!: The World as You've Never Seen it BeforeDK
29% OffMerriam-Webster’s Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary BuilderMerriam-Webster-
Vintage 1943 Encyclopedia Britannica Complete 24 Volume SetFree Shipping
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46% OffEyewitness Encyclopedia of Everything: The Ultimate Guide to the World Around YouDK
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Collier's Encyclopedia 1960 Set Vol. 1-19 Very Good Condition Black Leather
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National Encyclopedia of Real Estate 1924 Antique 12 Pamphlets E M Payne
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Children's encyclopedia Why 100,000 Kids Book USA - Fun Learning (FREE SHIPPING)
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15% OffThe World Book Encyclopedia 2025 - Hardcover 22 Volume Set - Over 17,000 ArticlesWORLD BOOK
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1855 THE PRACTICAL HOUSEWIFE A Complete Encyclopaedia of Domestic Economy PHILP
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Picturepedia, Second Edition: An Encyclopedia on Every PageDK
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Encyclopedia of Counseling Package: Encyclopedia of Counseling: Master Review.
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The Book. The Ultimate Guide to Rebuilding a Civilization - Inspirational Science Books for Adults - Unique Artifact - Knowledge Encyclopedia with Over 400 Pages of Detailed & Catchy IllustrationsHUNGRY MINDS
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1927 Standard Ref Work Encyclopedia Complete 11 Vol Set Illustrated Home School
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Funk and Wagnalls Encyclopedia-Complete Set Vol 1-29-Red Blue and Gold
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12 - Encyclopedia Britannica Books Of Science & The Future Medical Health AnnualUsed
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10000 Whys Encyclopedia for Curious Kids 6-12 Year Old: Big Questions, Smart Ans
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The illustrated encyclopedia o - VERY GOODUsed
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100,000 Whys for Kids: A Full-Color Visual Encyclopedia of Big Questions, Clear Answers, Science, Space, Animals, Nature, History, Inventions, and How the World Works for Ages 6–13Independently published
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CENTURY Floor Dictionary Encyclopedia Corduroy Cover 8500+ pages 9 inches thickUsed
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Knowledge Encyclopedia Human Body (Knowledge Encyclopedia For Children)Wonder House
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Encyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive ExaminationAudible
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100,000 Whys - The Big Journey for Curious Kids: An Extraordinary Collection of Big Questions, Fascinating Answers, and Mind-Blowing Fun Facts for Smart Kids Ages 6–12Independently published
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Britannica All New Kids' Encyclopedia: Updated Edition - What We Know & What We Don'tBritannica Books
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The Encyclopedia of the Weird and Wonderful: Curious and Incredible Facts that Will Blow Your MindAudible
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The Ultimate 100,000 Whys Book for Adults Encyclopedia: Look Beyond “Why”—Explore Clear Answers to Everyday Questions Across Mind, Life, Science, and the World Around You
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Emily Wilde's Encyclopaedia of Faeries: Book One of the Emily Wilde SeriesAudible
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Cunningham's Encyclopedia of Magical Herbs (Llewellyn's Sourcebook Series)Llewellyn
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35% OffEncyclopedia of Plants and FlowersDK
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The 1000+ Why’s Kids Encyclopedia: Simple Answers to the Endless “Why? Why? Why?” Questions—Stop the Why Loop, Avoid Wrong Answers, and Turn Everyday Child's Curiosity into Learning and DiscoveryIndependently published
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100000 Whys Encyclopedia for Teens: The Fully Illustrated Book of Absurd Questions, Shocking Answers and Brain-Boosting FactsIndependently published
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The Catholic Encyclopedia: An International Work of Reference on the Constitution, Doctrine, Discipline, and History of the Catholic ChurchCatholic Way Publishing
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World Encyclopedia of Cryptids: The Visual Field Guide for Creatures, Monsters, and the Supernatural
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The World Almanac and Book of Facts 2026World Almanac
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Space - Constellations: Knowledge Encyclopedia For ChildrenWonder House
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DC Encyclopedia New EditionDK
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The Natural Healing Encyclopedia: 600 Herbal Remedies & 150+ Illustrated Plant Profiles for Everyday Family Wellness
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47% OffKnowledge Encyclopedia Space!: The Universe as You've Never Seen it BeforeDK
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The Encyclopedia of Crystals, New EditionGodsfield
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The Encyclopedia of Crystals, New EditionGodsfield
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The Demon and Spiritual Warfare Prayer Encyclopedia: Prayers to Cast Out Demons and Win Every Battle: Expose Every Plot, Destroy Every Stronghold, and Enforce Supernatural VictoryIndependently published
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Encyclopedia of World Writing Systems: Alphabets, Abjads, Abugidas, and Syllabaries of All Languages Living and Dead (Linguistics)Majosta
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100,000 Whys Book for Kids: The Ultimate Children's Encyclopedia — 300+ Big Questions, Brilliant Answers & Mind-Blowing Facts for Smart, Curious Kids Ages 6-12Zenith Press
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100000 Whys Kids Science Encyclopedia - Building The Ultimate Brain for Kids, Fun Educational Extracurricular Reading Book for Primary School Students, Develop Scientific ThinkingiOPXKG
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The Big Book of Monsters, Volume One: A thru F: An Illustrated Encyclopedia of Myths, Folktales and Legendary CreaturesRogue Planets Publishing
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59% OffAnimals: A Visual Encyclopedia of the Animal KingdomDK Children
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The GIANT Encyclopedia of Lesson Plans for Children 3 to 6: More Than 250 Lesson Plans Created by Teachers for TeachersGRYPHON HOUSE
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The Book. The Ultimate Guide to Rebuilding a Civilization - Inspirational Science Books for Adults - Unique Artifact - Knowledge Encyclopedia with Over 400 Pages of Detailed & Catchy Illustrations
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Arnbz Talking Dinosaur Encyclopedia with 100 Dinosaurs, 400 Activation Points, Dinosaur Sound Book, Dino English Word Reading ToyArnbz
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100000 Whys for Kids: A Colorful Illustrated Encyclopedia Packed with Amazing Answers, Weird Facts, Myth Busters, Brain Quizzes, and Fun Discoveries for Curious Kids Ages 8–12
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Encyclopedia: Stars (Space Encyclopedia)OM BOOKS INTERNATIONAL
115 Encyclopedias deals are available from:
Amazon, eBay stores, starting from $0.99.
The biggest discount we found is 90% on Encyclopedia of Gods: Over 2,500 Deities of the World at Amazon.
The lowest price we found is $0.99 while the highest is $1,349.00.
Prices for the best Encyclopedias deals average at $53.53.
Last updated on July 5, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Encyclopedias.