Uni the unicorn believes that little girls are real.

"A picture book about a little girl who desparately wants a beautiful unicorn as a pet, but winds up with a less than desirable one instead"--

Recounts the further adventures of Phoebe and her unicorn friend, Marigold Heavenly Nostril.

In an antique-filled mansion, sisters Claire and Sophie find a ladder to the magical land of Arden, where wraiths roam freely, unicorns have disappeared, and the guilds of magic no longer trust each other.

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.

"See?" cries the calf. "Uni means one, and corn means horn!" Even their baby picture proves it: they were born with one horn! But as the eager little calf continues their research, a budding identity crisis arises when they realize they don't quite check all the boxes-should a certain lack of moonlight sparkle or silky mane or rainbow poop decide the issue. Perhaps some unexpected encouragement from a pack of "real" unicorns might be just the assurance...

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.

Unicorn and Yeti are best friends even though they do not always like the same things--and best friends support each other and share experiences, whether it is icicles in the snow or a walk in the dark forest.

Unicorn wants to be as perfect as everyone seems to think he is, so when he embarrasses himself in front of Kitty he is afraid Kitty will no longer want to be friends with a not-so-perfect Unicorn.

As the magic spells Marigold casts to help Phoebe navigate the challenges of school life mount up, both Phoebe and Marigold begin to wonder if sometimes they might be taking things just a little too far.