In this latest installment of Arnold's #1 "New York Times"-bestselling series, Buzz has a nightmare that his best friend Fly Guy has created a gigantic Frankenfly monster.

Twelve-year-old Suzy Swanson wades through her intense grief over the loss of her best friend by investigating the rare jellyfish she is convinced was responsible for her friend's death.

Two best friends understand that saying goodbye to one experience means saying hello to the next, but that does not make it easier when one friend has to move away.

When an arrogant new girl comes to school, third-graders and best friends Nikki and Deja decide to form a club that would exclude her but find the results not what they expected.

Stick and Stone are both lonely until Pinecone's teasing causes one to stick up for the other, and a solid friendship is formed.

Dani has been waiting to go to school her whole life, and cannot wait for the joys it will bring, such as the friendship of Ella. However, school also brings many unexpected things that Dani isn't sure she is ready to face.

Zombelina and Lizzie are dancing in The Nutcracker, but Grandpa Phantom has other plans for the opera house and the friends must save the show.

It is Christmas Eve and Fly Guy realizes that he does not have a present to give to his best friend Buzz--but when he looks around the house searching for something suitable he discovers a stranger in a red suit, and decides to attack with some ninja moves.

"It's almost time for school to start again, and Nikki is a little worried -- but, as always, she has her BFFS to help. Only, it turns out her friends need Nikki's help. Nikki quickly gets overwhelmed and even starts feeling sick... which is when her little sister, Brianna, takes her chance to steal Nikki's diary! How much damage can Brianna do before Nikki is back on her feet?" -- Provided by publisher.

Two girls quickly become best friends, even before they learn one another's names.-- Provided by Publisher.