GALE/QUENTEN.
I have read of such things in my studies, and there are numerous books about them in the guild library, if you are interested. If you would like, I can read aloud some of the more interesting and pertinent passages to you if we cannot find braille copies. [...] From what I can recall, summons are magical beasts that can be called upon to fight for the summoner. There are a number of them described in detail but I have never [...] witnessed the summoning of one myself.