HOW CAN I LEARN ABOUT HIVE?
Learn How to Play
Books
Play Hive Like a Champion by Randy Ingersoll - hardcopy or pdf

Hive Puzzles - Volume One (FREE!)

The Canon of Hive: Groundwork by Joe Schultz - hardcopy or pdf
YouTube
Online articles
A beautiful game (Abstract Games Magazine 20)
Thinking process in the opening (Musichess)
Anelli grandi e piccoli (Il fogliaccio degli astratti) (in Italian)
Useful tools
HiveLab: website containing several interesting Hive resources
Entomology (game reviewer and position editor online)
Play with AI
Hive with Ai (Android) or Bots on Boardspace.net
Extra tips
Join our Discord/Facebook and find other Hive fans who can teach you more (see Online Community section)
Play on Hivegame/BGA/BoardSpace with as many players as possible and talk to them!