Eva's teacher tells a spooky story. Then, on the way home from school, Eva thinks she sees a ghost! Eva's best friend, Lucy, is the only one who believes her. Did she really see a ghost? There's only one way to find out: Eva and Lucy are going on a ghost hunt!

Warm Hearts Day is approaching and Eva has been making lots of fun gifts and treats for her friends, but as the big party at the Old Oak Tree nears, she realizes that she has neglected to make any gifts for her family.

Eva's teacher, Miss Featherbottom, is getting married, but when her special necklace disappears, Eva and her friends set out to track down the thief and return the necklace before the wedding.

Greta the goblin princess is bored, but when unicorns Bo and Sunny try to cheer her up by using their powers to make her queen (for a day), they discover just how much trouble a bored--and spoiled--goblin princess can cause for everyone around her.

Eva is planning a big sleepover for her "hatchday" celebration, but one of her friends, Sue, does not seem to want to attend--so Eva must find out what is bothering Sue, and help her get over her first-sleepover jitters.

Eva decides that warning all the animals in the forest about the approaching storm is a perfect project to prove herself worthy of taking the Owl Oath, but when she stops to help a lost pony and they get caught in the storm, they have to take shelter in a cave, and end up helping each other to stay brave.

Eva offers to babysit for little brother Baby Mo so her parents can go sky-dancing competition, and she enlists a couple of her friends to help--unfortunately Mo proves to be a handful, eating too much candy, making a big mess, and throwing a tantrum, and she and her friends have to clean up fast before her parents get home.

Merbaby Flo was born with only one fin, unable to swim--so Bo and the other unicorns set out for the Shiny Sea to find the Golden Fish and ask Goldie to use his magic to help baby Flo.

Rainbow Tinseltail and the other students at Sparklegrove School for Unicorns are excited when a brand new unicorn, Sunny Huckleberry, enters the school, but Sunny does not know what his special magical power is, and the thought that he might not have any power at all is making him unhappy; Rainbow (whose power is granting wishes) is eager to help him--even though he does not seem to want her help.

Despite disagreements on the wisdom of the adventure, Rainbow Tinseltail and the other unicorns set out for Snowbelle Mountain to find out if Yetis are real--and when they get caught in a blizzard and take shelter in a cave, they find the answer to their quest.