Final answer:
Grady is a Mesmer with the ability to control others through eye contact in the 'Keeper of the Lost Cities' series, while Edaline is a Conjurer who can summon objects to her hands. Their magical abilities significantly influence the events in the series.
Step-by-step explanation:
The characters Grady and Edaline Ruewen from the 'Keeper of the Lost Cities' series possess distinct magical abilities. Grady is a Mesmer, a type of elf with the power to influence the thoughts and actions of others through direct eye contact.
This ability is quite potent, allowing him to issue commands that are nearly impossible to resist. On the other hand, Edaline is a Conjurer, which enables her to summon objects into her hands from anywhere, as long as she knows where the object is and it's not too big or heavily warded against conjuring.
These abilities play significant roles throughout the adventures featured in the 'Keeper of the Lost Cities' series and are typical of the magical skills that characters in this fantasy series wield. The depth and versatility of their talents often contribute to the resolution of complex problems and challenges they encounter in the story.