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23% OffKnowledge Encyclopedia Human Body!DK -
Knowledge Encyclopedia Human Body!UsedDK
Encyclopedia Britannica 1768 Edition Near Complete 22 Volume Set Hardcover- Best Value
39% OffOceanology: The Secrets of the Sea Revealed (DK Secret World Encyclopedias)DK 
The Encyclopedia Britannica Ninth ED Vol. 23 HB 1888-
Oceanology: The Secrets of the Sea Revealed (DK Secret World Encyclopedias)UsedDK
Mythical Creatures Bestiary: Cryptids & Cryptozoology: Illustrated Encyclopedia of Folklore Monsters, Beasts & Mystery Behind Bigfoot, Mothman, ... & Other Unknown Beings (Legendary Creatures)Independently published-
The Encyclopedia Britannica Ninth ED Vol. 18 HB 1885
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40% OffNatural History (DK Definitive Visual Encyclopedias)DK
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The Encyclopedia Britannica Ninth ED Vol. 22 HB 1887
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Natural History (DK Definitive Visual Encyclopedias)UsedDK
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The Encyclopedia Britannica Ninth ED Vol. 19 HB 1885
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The Encyclopedia Britannica Ninth ED Vol. 21 HB 1886
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Knowledge Encyclopedia: The World as You've Never Seen it BeforeDK
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The Encyclopedia Britannica Ninth ED Vol. 20 HB 1886
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53% OffUniverse, Third EditionDK
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Vintage Book The National Encyclopedia Volume 4
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Universe, Third EditionUsedDK
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A New Family Encyclopedia Or Compendium of Universal Knowledge 1831 Leather
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Funk & Wagnalls New Standard Encyclopedia 1931 Mini Volumes Partial Set 13
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Vintage 1936 The Garden Encyclopedia Seymour & Horticulture Experts Illustrated
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Lot of 14 1958 Pictured Knowledge Colored Illustrated Encyclopedia Volumes 1-14
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THE MOTHER'S ENCYCLOPEDIA In Six Volumes 1950 Vintage 6 books
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Richards Topical Encyclopedias - COMPLETE Vol 1-15 - 1959 Edition ScienceFree ShippingUsed
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Britannica Perspectives 1968 to 1768 Price Guide Hardcover 1-23 Leather Book
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21% OffKnowledge Encyclopedia Dinosaur!DK
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History!: The Past as You've Never Seen it Before (DK Knowledge Encyclopedias)DK
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The World Book Encyclopedia 2026 - Hardcover 22 Volume Set - Over 17,000 ArticlesWORLD BOOK
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15% OffThe World Book Encyclopedia 2025 - Hardcover 22 Volume Set - Over 17,000 ArticlesWORLD BOOK
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21% OffHistory of the World Map by Map (DK History Map by Map)DK
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History of the World Map by Map (DK History Map by Map)UsedDK
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40% OffThe Book of Unusual Knowledge: Big Book of Fascinating Facts & Information | Hardcover Gift for Trivia Buffs, Curious Minds, Adults, Dad & Knowledge SeekersPublications International, Ltd.
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The Book of Unusual Knowledge: Big Book of Fascinating Facts & Information | Hardcover Gift for Trivia Buffs, Curious Minds, Adults, Dad & Knowledge SeekersUsedPublications International, Ltd.
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33% OffKnowledge Encyclopedia: Boxset of 8 Books (Knowledge Encyclopedia For Children)Wonder House
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16% OffWorld War II: Visual Encyclopedia (DK Children's Visual Encyclopedias)DK
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Emily Wilde's Encyclopaedia of FaeriesDel Rey
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44% OffEncyclopedia of Herbal Medicine New Edition: 560 Herbs and Remedies for Common AilmentsDK
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41% OffBritannica's Encyclopedia Infographica: 1,000s of Facts & Figures―about Earth, space, animals, the body, technology & more―Revealed in PicturesBritannica Books
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41% OffCountries of the World: Our World in PicturesDK
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27% OffHistory Year by Year: The History of the World, from the Stone Age to the Digital Age (DK Children's Year by Year)DK
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The World Almanac and Book of Facts 2026World Almanac
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Knowledge Encyclopedia: World History (Knowledge Encyclopedia For Children)Wonder House
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52% OffEncyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive ExaminationRoutledge
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Encyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive ExaminationUsedRoutledge
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Knowledge Encyclopedia: Human Body (Knowledge Encyclopedia For Children)Wonder House
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Knowledge Encyclopedia: Inventions and Discoveries (Knowledge Encyclopedia For Children)Wonder House
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51% OffThe Legend of Zelda EncyclopediaDark Horse Comics
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The Legend of Zelda EncyclopediaUsedDark Horse Comics
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14% OffKnowledge Encyclopedia Plants and Fungi!: Our Growing World as You've Never Seen It BeforeDK
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The Encyclopedia of Warfare (Encyclopedia Box Set)UsedAmber Books
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Knowledge Encyclopedia: Space (Knowledge Encyclopedia For Children)Wonder House
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Knowledge Encyclopedia: Science (Knowledge Encyclopedia For Children)Wonder House
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49% OffEncyclopedia of Spirits: The Ultimate Guide to the Magic of Fairies, Genies, Demons, Ghosts, Gods & GoddessesHarperOne
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Warhammer 40,000 Character Encyclopedia: Includes Lieutenant Titus MiniatureDK
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Warhammer 40,000 Character Encyclopedia: Includes Lieutenant Titus MiniatureUsedDK
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Science Knowledge Encyclopedia for Children: Collection of 6 Books (Box Set)Wonder House
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28% OffStar Wars Encyclopedia: The Comprehensive Guide to the Star Wars GalaxyDK
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Star Wars Encyclopedia: The Comprehensive Guide to the Star Wars GalaxyUsedDK
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32% OffEncyclopedia of Plants and FlowersDK
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Encyclopedia of Plants and FlowersUsedDK
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Knowledge Encyclopedia: Our Planet Earth (Knowledge Encyclopedia For Children)Wonder House
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32% OffClassical Mythology A to Z: An Encyclopedia of Gods & Goddesses, Heroes & Heroines, Nymphs, Spirits, Monsters, and PlacesBLACK DOG & LEVENTHAL PUBLISHERS
115 Encyclopedias deals are available from:
Amazon, eBay stores, starting from $3.20.
The biggest discount we found is 58% on The Elements Book: A Visual Encyclopedia of the Periodic Table (DK Our World in Pictures) at Amazon.
The lowest price we found is $3.20 while the highest is $1,349.00.
Prices for the best Encyclopedias deals average at $52.57.
Last updated on February 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Encyclopedias.