When the Web of Dreams is destroyed, Jennifer and her friends once again need to transform into fairies so they can contact the Dream Spider who is on holiday.

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.

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.

In their most dangerous mission yet, Luna and her fairy friends must travel to the darkest place in the world, the Well of Secrets, to find and rescue the missing faries