From the Young Adult Book - First edition.
Asgard: home of the Aesir: just another decapitated head by Odin
Midgard: home of humans: this is why I hate clothes shopping by Amir Fadlan
Nidavellier: home of the dwarves: this little light of mine, I'm going to let it shine by Blitzen
Alfheim: home of the light elves: speaking of trolls...by Hearthstone
Jothunheim: home of the giants: my eighth-grade physics actually comes in handy by Samirah al-Abbas
Helheim: home of Hel and the dishonorable dead: nice doggy by Thomas "T.J." Jefferson Jr.
Niflheim: world of ice, fog and mist: so's your face! by Mallory Keen
Vanaheim: home of the Vanir: well, that was a surprise by Halfborn Gunderson
Muspellheim: home of the fire giants and demons: I play with fire by Alex Fierro.