When a goblin curse threatens to destroy a new species each month, to eventually include humans, Firefly and her fairy friends are given the task of helping a squirrel seek the blue moon clover that is the only hope of stopping the terrible disease that results.

When nine-year-old Vinca, also known as the fairy Periwinkle, and her other magical friends gather at the Fairy Circle, they discover that the Cave of Courage needs to be recharged by an intermagical-creature team completing several challenges. Includes facts about Mammoth Cave National Park and rattlesnakes.

Thistle and her fairy friends must face Killjoy Crosspatch, the Spirit of Sorrow, who has stolen the Shell of Laughter from Staid, the elf, and return the shell to its rightful place before all laughter becomes a thing of the past.

When Dewberry and her fairy friends go in search of the Lost Chest of Paragon, which is rumored to contain a great gift of knowledge for all of mankind, the results of their discovery are far from what they expected.

While personally debating whether to use her fairy magic to help her mother stop smoking, which would mean losing her fairy spirit, Mimosa and her fairy friends are sent to find the librarian of the Library of the Ages who has disappeared.

After a powerful wizard casts a spell separating two young lovers from each other by trapping them in a painting and a book, Moonflower and her fairy friends embark on a mission to free them.