Charlie, a boy with autism, describes what his life is like with his twin sister Callie, who does not have autism, and explains how water--whether in a pool, a tub, or in the aquarium--is like a warm hug, which settles him down and calms his mind, allowing him to focus and cope.

Eleven-year-old Danny Monteverde believes that the enchanted land of Rio Luna in his older sister's favorite book is real, and that if he can find the way to Rio Luna he will find his sister Pili there, because he does not believe that his sister would run away from the group home where they lived and leave him behind; but after years of being passed from one foster family to another his faith begins to fade--until one day he finds a mysterious book...

Identical twins Elizabeth and Jessica think the Mercandy mansion is haunted and that new student Nora Mercandy might be a witch, but Elizabeth wants to find out if the rumors are true.

Presents the adventures of best friends Bradley, Brian, Nate, and Lucy as they investigate mysteries from July to December.

"Overachiever Luz 'Lulu' Zavala has straight As, perfect attendance, and a solid ten-year plan ... Middle sister Milagro wants nothing to do with college or a nerdy class field trip ... On a journey from Baltimore all the way to San Francisco, Lulu and Milagro will become begrudging partners as they unpack weighty family expectations ... and maybe even discover the true meaning of sisterhood"--

When Apophis, the chaos snake, threatens to plunge the world into eternal darkness, siblings Carter and Sade Kane plan to use an ancient spell to destroy the snake, but first must rely on the murderous ghost of a powerful magician.

Teenager Viola Li and her sister Roz are selling bean buns at a science fiction gathering in Seattle when she suddenly collapses--she wakes up in the hospital to find that somehow she has developed an extreme case of photosensitivity (so bad that even ordinary lights can cause blisters), and somehow, in her senior year of high school, she has to craft a new life that will still include journalism school, activism, and the new guy who caught her as...

Azaleah loved her class field trip to the National Zoo in Washington D.C, and is looking forward to earning extra credit by building a diorama of a tiger in his natural habitat for extra credit--but before she can even begin her task she has to solve the mystery of her younger sister's favorite missing stuffed animal because her parents and older sister are too busy and Tiana is ready to throw a tantrum.

Seventeen-year-old Virginia makes bad choices. But as long as she has her tight group of best friends by her side, she's able to ignore the gossipers. Until she finds herself spending time with Rumi, Poppy's boyfriend. Breaking with tradition, she doesn't hook up with Rumi. Worse, she falls in love with him. While Virginia and Rumi's relationship grows in secret, she discovers that his little sister, Lyra, is being groomed for abuse. The soon-to-be-abuser...

Believing that she is a carrier of the deadly disease they are calling the "Aberdeen flu," Shay has surrendered herself to the authorities and along with other survivors becomes an unwilling test subject in the effort to find a cure; but when the lab is attacked she and a few of the others with the strongest supernatural abilities escape, and her boyfriend Kai is determined to find her, while ghostly Callie, the true carrier, will atone for her deception....