Tome Of Horrors Complete     Pathfinder (no source link)
Book Of The Damned     Pathfinder original/official source
Book Of The Damned: Princes Of Darkness     Pathfinder original/official source
Tome Of Horrors 2020     D&D 5e original/official source
Encyclopedia Of Lifeforms Mundane And Magical     D&D 3e (no source link)