Katrina Kahler Books in Order

Trouble in another world sends Lia on an unexpected journey, where the situation demands help from unlikely companions. As she learns to work with them, a surprising romance adds another complication to her superhero adventure.

Lia must confront her fears and use an inner power she has avoided when a creature from another world needs help. Meanwhile, choosing between Jason and Adam becomes harder as rivals threaten to steal their attention.

Casey and Ali are excited by an opportunity for their approaching summer vacation, though a major obstacle stands in their way. Meanwhile, Ronnie's revenge threatens Casey's pride in her school leadership role and tests the twins' bond.

Life begins looking brighter for Casey and Ali, but Ronnie and Holly remain determined to cause trouble. As the twins face new challenges, they also await an announcement that could bring an important change to their lives.

Tessa tries to protect Sam's secret, but his loss of control threatens their friendship. A developing romance and Mason's bullying complicate matters further, until a frightening event requires Sam's help and creates another difficult problem.

Casey and Ali give their new neighbor Alexa another chance, but Casey's unexpected reaction makes matters worse. Caught up in Ronnie's troublemaking, Alexa must decide whether to follow her influence or stand by her own choices.

Casey and Ali struggle to repair the rift Madison has caused between them. Meanwhile, uncertainty over Casey's relationship with Liam and unexpected new problems force the twins to confront changes that could reshape their lives.

Julia faces romantic uncertainty while Emmie considers sharing the secrets behind her unusual behavior. When the friends seize an unexpected opportunity, events spiral out of control, forcing both girls to face consequences they hadn't anticipated.

Casey must cope with Meg's interference while Ali worries about her father's injuries after a car accident. Another unexpected problem adds pressure, and Meg's latest surprise leaves the twins facing more trouble than they were prepared for.

Casey and Ali finally confront Meg over her relentless troublemaking, but repairing the damage is another matter. Casey must also address her problem with Liam and decide how to protect her troubled relationship with Jake.

Lia faces a difficult romantic choice between her best friend Jason and fellow superhero Adam. At the same time, the Guardian of the Universe presents a new challenge, putting her personal feelings alongside a much larger struggle.

Emmie begins her junior year hoping to support Julia and enjoy time with Jack, but visions of Davian terrify her. The dangerous mind reader should be imprisoned, leaving Emmie unsure whether her experiences are real.

A new enemy threatens Lia's world, forcing her to work with her superhero friends and Jason. Facing this danger requires more than strength, as she learns to control herself and cooperate with the people trying to help.

Julia must choose between Blake and Ky while coping with a problem created by her friends' decisions. As their choices affect her own life, she struggles to understand her feelings and decide which relationship she wants.

Julia's feelings for Ky and Blake remain unsettled as Emmie and Chloe confront the threat of Davian. Trouble involving Julia's brother Matt and his girlfriend Lisa adds further strain, testing the young friends' relationships and resilience.

Emmie struggles as a master mind reader tries to control her, relying on Jack and Julia for support. Plans for Homecoming offer a distraction, but unexpected events and returning school bullies threaten to overwhelm them.

Bullying by Marnie and Sienna leaves Tessa and Tahlia in a difficult situation, prompting Sam to help. Meanwhile, Sam faces questions about his father's intentions and what they might mean for his telekinetic abilities.

Alexa struggles when Holly returns to school and joins Ronnie in making trouble. A disturbing discovery about her mother adds pressure, while her interest in Mike complicates her relationship with Ali and the other twins.

Casey and Ali take an interest in their new neighbor Alexa, who struggles to accept her changed circumstances. Despite upheaval at home, Ali pursues a friendship, unaware of the secrets that could complicate the girls' lives.

Tessa tries to convince Sam she isn't responsible for their latest problem, then discovers more bullying and turns to Tahlia. Sam wants to help, but an unexpected school visitor creates difficulties involving his own unusual abilities.

Casey begins to regain control as Meg continues creating trouble, and her relationship with Jake seems to be improving. An unexpected event disrupts that progress, leaving Casey facing renewed uncertainty just when she hoped her life was settling down.

Mind reader Emmie discovers a strange new ability while facing another attack, pushing her to seek answers and confront the person responsible. Jack tries to protect her from taking risks, while Julia Jones's new romance brings complications of its own.

Alexa and the twins discover that their prank against Ronnie has backfired, and Casey tries to repair the damage. Meanwhile, Ali's friendship with Mike changes, bringing fresh complications that force the girls to face the consequences of their decisions.

Trouble at the skate park continues affecting the twins, threatening Ali's chance to spend time with Mike. Alexa also faces consequences from her plan to prank Ronnie, discovering that an attempt at revenge can create problems she did not anticipate.

Casey intervenes when Ronnie's behavior makes Alexa's life increasingly difficult, but her confession creates further trouble for both girls. Alexa's guilt prompts another unexpected decision, and the arrival of an unanticipated visitor adds fear to an already unsettled situation.

Alexa and the twins prank Ronnie, who believes Damon's supposed crush is genuine. As bullying creates new problems for Alexa and Tyler, Alexa searches for a solution and agrees to an even bigger prank that could deepen the trouble.

Alexa struggles with her mother's unexpected return, while Ali faces rival Holly in both the school band and her relationship with Mike. Discovering why her mother has come back gives Alexa new information, but using it may bring further complications.

After escaping a wildfire with her brother, Alexa faces uncertainty about the Jackson family's safety and a new source of fear. Ronnie's taunts add to her distress, until an unexpected opportunity tempts her to seek revenge despite the possible consequences.

Alexa tries to discover who revealed her secrets to Ronnie, the bully determined to hurt her. Meanwhile, Casey and Ali's strained relationship raises fears that their new neighbor is dividing them, putting their bond and Alexa's friendships under pressure.

Emmie searches for answers after Davian invades her mind and a library fire disrupts her life. Ryan's increasingly bizarre behavior leaves her friends confused, while Julia struggles to choose between two boys amid the growing uncertainty.

Emmie's friends support her after learning about her powers, but she fears that knowing the truth will endanger them. News from Mr. Frost and a crisis in Carindale force her into a confrontation with Davian that threatens her world.

Alexa is shaken by her mother's revelation and further humiliation, while Casey struggles to help. Ali's conflict with Holly over Mike demands a change in attitude, and an unexpected text message adds another uncertainty to Alexa's already troubled life.

Emmie's relationship with Jack begins to unravel, and attempts to repair it reveal a frightening threat affecting those closest to her. When her telepathic teacher disappears, she must act without his guidance while worrying that interference could make everything worse.

Emmie believes Davian has been defeated until he returns and traps her in renewed danger. Drawing strength from Jack and the friends she wants to protect, she must confront his final plan and find a way to escape.