- SA - Spirit Animal(s) Note: It may be used to describe spirit animals that are summoned by the Marked/Greencloaks, or can be used to shorten the name of the series.
- GB - Great Beast(s)
- TBT - The Burning Tide
- FoTB - Fall of the Beasts
- Arc 1/Series 1 - Wild Born through The Evertree
- Arc 2 - Immortal Guardians through The Burning Tide
- Arc 3 -Heart of the Land through The Dragon’s Eye
- Series 2 - comprised of arcs 2 and 3