As their lives take them in different directions, Lena, Tibby, Carmen, and Bridget discover many more things about themselves and the importance of their relationship with each other.

Time has gone wrong, and best friends Dak Smyth and Sera Froste, together with the young Hystorian Riq, must use the infinity ring to travel back to one of the Great Breaks--a mutiny on the Santa María--to correct history and defeat the SQ.

Mayhem ensues in their sleepy California beach town when three best friends, motivated by unlimited snacks, no parents, and earning money for an epic seventh-grade party, find an old copy of "The Babysitters Club" and decide to start their own babysitting business.

When Kate Bailey lets her best friend, Alana, talk her into joining their high school's podcast she did not expect to find herself as the host, or to enjoy answering calls and giving advice on the air, but she is actually pretty good at it--but when she gets an anonymous call from a boy (possibly Diego Martinez) about his secret feelings for a girl (probably Alana) she is faced with a problem, because she is developing feelings for Diego herself.

When other commitments threaten the success of the Best Babysitters Ever, Malia is frustrated until she comes up with a plan to hire new babysitters and take a cut of their wages.

The Spirit Squads that represent the different castles are an important part of the Kingdom of Neptunia, and Cora and Shyanna are delighted to be chosen--but their friend Rachel was left out, and when Cora finds out why, she is forced to make a big decision.

Sixteen-year-old Emilia, secretly a dedicated gamer, competes with her elite team in a major tournament at the same time she and her best friend are running for class president and vice president.

At the end of seventh grade Jaime and Maya's friendship is tested when their priorities are divided.

Ever since her near-fatal drowning, Cassidy has been able to pull back the "Veil" that separates the living from the dead and see ghosts, not that she wants to, and she was really looking forward to a ghost-free summer at the beach; however her parents are going to start filming a TV series about the world's most haunted places, starting with Edinburgh with its graveyards, castles, and restless phantoms--and Cass and her personal ghost companion,...

Wendell the iguana's dreams are all nightmares and a Dream Wasp wants him as a host for her eggs--so, with Great-grandfather Dragonbreath's help, Danny the dragon and Suki the salamander enter Wendell's dreams to try and defeat the wasp.