A little princess is protected by her friend Curdie and her newly-discovered great-great-grandmother from the goblin miners who live in caves beneath the royal castle.

When Mallory and Jared attempt to rescue Simon from goblins, they use a magical stone which enables them to see things that are normally invisible.

"Christmas has come, and with it a sparkling white winterfrost over the countryside. But twelve-year-old Bettina's parents have been called away unexpectedly, leaving her in charge of the house, the farm, and baby Pia. In all the confusion, Bettina's family neglects to set out the traditional bowl of Christmas rice pudding for the tiny nisse who are rumored to look after the family and their livestock. No one besides her grandfather ever believed...

When the music of a bone flute given to her by a goblin separates Kaile's shadow from herself, her family believes she has died and become a ghoul, and Kaile must set out to prove that she still lives.

Jeriah uncovers a web of political intrigue while trying to obtain a spell from Master Lazure that might allow him to rescue his brother Tobin from the Otherworld, where he was taken by the beguiling hedgewitch Makenna and her legion of goblins.

"Nix and Clarey search for Nix's uncle in the parallel world Mystiquel, where Nix discovers there is more to her family curse and otherworldly artwork than she ever imagined-and unless she can solve the Goblin King's maze before the clock strikes midnight, the curse will claim more lives."--

When Layla the cotton candy fairy discovers that her charm is missing, Rachel and Kirsty are enlisted to help her retrieve it from a thieving Jack Frost.

"When the Grace children go to stay at their Great Aunt Lucinda's worn Victorian house, they discover a field guide to fairies and other creatures and begin to have some unusual experiences." --

When the fairies discover that chocolate is tasteless, Rachel and Kirsty are enlisted to help Clara the chocolate fairy retrieve her magical charm from a thieving Jack Frost.