Scott and Marla Kate:
Kendra and Seth's parents. They are oblivious to the magical world their children have been thrust into. They have only minor roles in the first four books, but may play a more significant part in the fifth and final book as we learn of their capture by the Evening Star at the end of Book 4.
Maddox Fisk:
A grizzly looking mountain man, is one of Grandpa's friends and a fairy broker, which means that he catches and sells or trades fairies. He presents to the Sorensons his collection of fairies that he had gathered from around the world. In book 2 it is mentioned that Maddox went on a mission to the secret preserve in Brazil but contact with him was lost. Rescue attempts were made, but unsuccessful.
Nero:
Nero is a troll that Kendra, Seth, and Grandma go see when they need to find out where the others are in the First book. Nero can find out where they are because he has a seeing stone. Grandma ended up giving Nero a massage in exchange fot to find out where the others are. Nero is only mentioned in book 2 when Seth finds out that the gold Newel and Doren gave him was actully Nero's.
Voorsh and Slaggo:
Two goblins that work in the dungeon of Fablehaven. They are seeen in Book 2 when Kendra and Seth go to the dungeon.
Mara Tabares:
The daughter of Rosa, the caretaker of the Lost Mesa preserve. She was going to inherit the position after her mother, but after tragedy struck the preserve, decided to join the Knights of the Dawn instead. It is revealed that she is very good with animals, and is a dragon tamer. She accompanies the team sent to Wyrmroost.
Neil:
One of the groundskeepers at the Lost Mesa secret preserve. He was a Native American apparently in his 50s, but he was also a Skinwalker. Skinwalkers have the ability to turn into another animal at will. Neil turns into a horse to save several members of the artifact search party when they were attacked by kachinas on top of Lost Mesa. He is killed by chokepods in the Lost Mesa.
Rosa Tabares:
The Native American woman caretaker of the Lost Mesa magical preserve. She welcomes the Knights of the Dawn to stay at the manor during their stay as they attempt to retrieve the secret artifact located there.
Hal:
Rosa's spouse who takes Kendra and Gavin on a tour of the Lost Mesa preserve. An old, pot-bellied cowboy, he works to maintain the parts of the preserve associated with the homestead, such as the zombie graveyard, the museum, and Mazy the milch cow.
Tammy:
A knight of the Dawn who was assigned to the task force to retrieve the secret artifact from Lost Mesa. She joined Javier and Zack, the team leader, because of her skill and experience navigating magical traps and other dangers. She was the only one not injured in their failed first attempt. She accompanied Dougan, Warren, Kendra, Neil, and Gavin on the second trip up the mesa.
Javier:
A knight of the Dawn who was assigned to the task force to retrieve the secret artifact from Lost Mesa. He is a skilled with potions, collecting and making. He was injured when their team walked in on Chalize, a young dragon and artifact guardian. She killed the team leader Zack before they knew what hit them. She swiped him with her tail, and he lost a leg and injured the other one. He did not accompany the second team's trip to the mesa.
Cloudwing and Broadhoof:
These are centaurs trapped by the Shadow Plague at the Fairy Queen's pond. They are pompous and arrogant, but they successfully lead the diversion against the dark creatures allowing Grandpa's party to safely escape to the old manor. Broadhoof loses a duel to Patton Burgess. They join the force attacking the dark creatures in the battle at Kurisock's tar pit. Only in one brief part of Book 4 do one of the centaurs appear.
Elise:
A member of the Knights of the Dawn placed as one of the guards over Kendra and Seth while they're away from Fablehaven.
Cody and Hayden:
Victims of Torina the Lectoblix who befriended Kendra during her incarceration in Torina's lair. They were 32 and 28 years old respectively but had had their youth drained, making them old men.
Darius and Nonora:
Psychics in the Sphynx's entourage tasked to read Kendra's mind. They attempted to find information about the Chronometer, but fail, because her fairykind status renders her immune to mind tampering.
Aaron Stone:
A member of the Knights of the Dawn, and helicopter pilot assigned to transport the team set on entering Wyrmroost close to the front gate.
Nafia:
A dark dragon who threatens to eat Kendra and Seth while in Wyrmroost. Gavin pleads for their lives in the dragon tongue, and she allows it. She later approaches the team in human form, expressing her interest in helping them if they desire it. Agad reveals her to be the mother of Chalize, the dragon at Lost Mesa.
Zogo:
A dwarf who introduces himself as the "Giant's Dwarf". With the aid of several griffins, he apprehends the party and abducts them to Thronis, the Sky Giant.
Thronis:
A Sky Giant, and the largest of any giant in the world. He is near 60 feet tall and lives in a mansion perched on the top of Stormcrag, one of the highest mountain peaks at Wyrmroost, the Dragon Sanctuary. He is a gifted sorcerer and controls the weather within the sanctuary. When Trask's party are captured by griffins under the command of the Giant's Dwarf, Zogo, they are brought to the giant at his lofty abode. He threatens to make pies out of them unless they can complete a task to retrieve some special objects from the Dragon Temple.
The Minor Characters descriptions are taken from wikipedia.org.
