"Hmmmm let us see." Hermione pulls out another rune from her beaded bag. The rune in question represents 'Communication'. She uses her magic to include it into the Arthimancy equation.

The runes start to circle each other faster and faster. Until they become so close-knit, that they soon unite into a sphere. And they float there. As a sphere.

"They reinforce that it is the circle... the sphere... where one will find him."

"I am not familiar enough with his world to understand the meaning behind the symbolism."