Tracking devices are used in nearly every book by many characters, including goblins and ogres.
Types of Tracking Devices Edit
An enzyme developed and used by ogres. It can be used as either a tracking device or a homing device, and it shows up red when sprinkled with reveldust.
An enzyme developed and used by ogres. It can only be used as a tracking device, and is much less potent than aromark.When sprinkled with reveldust, it turns pink.
Goblin tracking devices look like little gold disks. Most bodyguards sew these disks into their charge's clothing.