Dusky Hollows Series by Nan Sweet

Ivy and Carrie love their new classroom even if the new teacher is a little strange. When Mrs. Huffity asks for volunteers to care for an egg, Ivy doesn’t budge. She’s had a few scary dreams about that egg and wants nothing to do with it. But when trouble comes, Ivy defends the egg. In her desire to save the baby that hatches, Ivy is tossed into the middle of an adventure. She discovers more than she ever wanted to know about fierce winds and fiery dragons... moreIvy and Carrie love their new classroom even if the new teacher is a little strange. When Mrs. Huffity asks for volunteers to care for an egg, Ivy doesn’t budge. She’s had a few scary dreams about that egg and wants nothing to do with it. But when trouble comes, Ivy defends the egg. In her desire to save the baby that hatches, Ivy is tossed into the middle of an adventure. She discovers more than she ever wanted to know about fierce winds and fiery dragons. ~In the Dusky Hollows Series~ Book 1: Fierce Winds & Fiery Dragons Book 2: The Curse of the Invisibles Book 3: Too Much School Book 4: Adrift Book 5: An Unexpected Adventure Book 6: The Haunted House Book 7: The Unicorn's Quest Book 8: Cry of the Banshee less

When a wish gone wrong makes Carrie invisible, she has nowhere to turn. The only person who can see her is the class bully. Trying to find a cure they adventure to a new land, where a prince is cursed. Can they save him before the evil sorceress destroys the kingdom?