D&D 5E SURVIVOR Supplement Edition--Volo's Guide Wins!

[Tallifer]

Encyclopedia Magica (2e)--14
Creative Campaigning (2e)--13
Volo's Guide to Monsters (5e)--12

 

[Harzel]

Hmm, this is now hard. I don't really want to downvote any of these.

Encyclopedia Magica (2e)--12 - for being polluted with a lot of dorky trap items ("xxx looks and functions exactly like useful item yyy except it screws you by doing ... Isn't that funny? Hahaha.")
Creative Campaigning (2e)--13
Volo's Guide to Monsters (5e)--13

 

[JonnyP71]

Encyclopedia Magica (2e)--12
Creative Campaigning (2e)--14
Volo's Guide to Monsters (5e)--11

 

[happyhermit]

Encyclopedia Magica (2e)--12-2=10
Creative Campaigning (2e)--14
Volo's Guide to Monsters (5e)--11+1=12

 

[CleverNickName]

Encyclopedia Magica (2e)--12-2=10
Creative Campaigning (2e)--14+1=15
Volo's Guide to Monsters (5e)--12-2=10

 

[akr71]

Encyclopedia Magica (2e)--10
Creative Campaigning (2e)--13
Volo's Guide to Monsters (5e)--11

 

[Swarmkeeper]

Encyclopedia Magica (2e)--10
Creative Campaigning (2e)--11
Volo's Guide to Monsters (5e)--12

 

[Maxperson]

Encyclopedia Magica (2e)--11
Creative Campaigning (2e)--11
Volo's Guide to Monsters (5e)--10

 

[lowkey13]

*Deleted by user*

 

[rczarnec]

Encyclopedia Magica (2e)--9
Creative Campaigning (2e)--9
Volo's Guide to Monsters (5e)--12