5 Best Encyclopedias Subject Guides of 2026

Last updated on 03/02/2026
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1
The Cannabis Encyclopedia: The Definitive Guide to Cultivation & Consumption of Medical Marijuana

The Cannabis Encyclopedia: The Definitive Guide to Cultivation & Consumption of Medical Marijuana

Van Patten Publishing
4,799 shoppers chose this in the past week
9.8
Exceptional
The Cannabis Encyclopedia: The Definitive Guide to Cultivation & Consumption of Medical Marijuana
9.8
Exceptional
Van Patten Publishing

The Cannabis Encyclopedia: The Definitive Guide to Cultivation & Consumption of Medical Marijuana

4,799 shoppers chose this in the past week
Best Value
15%OFF
2
The Encyclopedia of Lost and Rejected Scriptures: The Pseudepigrapha and Apocrypha

The Encyclopedia of Lost and Rejected Scriptures: The Pseudepigrapha and Apocrypha

Fifth Estate
9.7
Exceptional
The Encyclopedia of Lost and Rejected Scriptures: The Pseudepigrapha and Apocrypha
9.7
Exceptional
Fifth Estate

The Encyclopedia of Lost and Rejected Scriptures: The Pseudepigrapha and Apocrypha

47%OFF
3
Encyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive Examination

Encyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive Examination

Routledge
9.7
Exceptional
Encyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive Examination
9.7
Exceptional
Routledge

Encyclopedia of Counseling: Master Review and Tutorial for the National Counselor Examination, State Counseling Exams, and the Counselor Preparation Comprehensive Examination

19%OFF
4
Encyclopedia of Petroliana: Identification and Price Guide

Encyclopedia of Petroliana: Identification and Price Guide

Echo Point Books & Media, LLC
9.7
Exceptional
Encyclopedia of Petroliana: Identification and Price Guide
9.7
Exceptional
Echo Point Books & Media, LLC

Encyclopedia of Petroliana: Identification and Price Guide

20%OFF
5
Encyclopedia of Mystics, Saints & Sages: A Guide to Asking for Protection, Wealth, Happiness, and Everything Else! (Witchcraft & Spells)

Encyclopedia of Mystics, Saints & Sages: A Guide to Asking for Protection, Wealth, Happiness, and Everything Else! (Witchcraft & Spells)

HarperOne
9.5
Superb
More Details
Encyclopedia of Mystics, Saints & Sages: A Guide to Asking for Protection, Wealth, Happiness, and Everything Else! (Witchcraft & Spells)
9.5
Superb
HarperOne

Encyclopedia of Mystics, Saints & Sages: A Guide to Asking for Protection, Wealth, Happiness, and Everything Else! (Witchcraft & Spells)