The Miscalculations of Lightning Girl by Stacy McAnulty chronicles Lucy Callahan's journey after a lightning strike turns her into a math genius with obsessive-compulsive disorder (OCD). Transitioning from homeschooling to public middle school, Lucy navigates new friendships, challenges, and community service projects while keeping her extraordinary abilities hidden, ultimately learning valuable lessons about acceptance and perseverance. The book includes themes of illness and bullying.

Stacy McAnulty's The Miscalculations of Lightning Girl is praised for its engaging story and well-developed, relatable protagonist, Lucy, a math genius dealing with middle school challenges. Positive reviews highlight its heartwarming themes and humor. Critics note some predictability in its plot. Overall, it’s an uplifting read for middle graders.

Readers who enjoyed Wonder by R.J. Palacio or Fish in a Tree by Lynda Mullaly Hunt will likely be captivated by The Miscalculations of Lightning Girl by Stacy McAnulty. This heartwarming tale of a math prodigy adjusting to middle school life appeals to middle-grade readers who appreciate themes of friendship, resilience, and self-acceptance.

Informative / Inspirational / Emotional / Heartwarming / Humorous

- The Miscalculations of Lightning Girl was Stacy McAnulty’s debut middle-grade novel, showcasing her transition from picture books to longer juvenile fiction.
- The book was recognized as a 2019 ALA Notable Children’s Book, honoring its excellence in quality and presentation for young readers.

**Lucille “Lucy” Fanny Callahan**  
Lucy is a young math genius who, after being struck by lightning, becomes a brilliant savant. She navigates middle school life, where her mathematical talents and OCD tendencies shape her experiences.

**Windy Sitton**  
Windy is Lucy’s friend at school, characterized by her large size, cheerfulness, and a love for animals and musicals. She supports Lucy’s quirks and becomes a key figure in her social life.

**Levi Boyd**  
A seventh-grade student with a talent for photography, Levi is one of Lucy's friends who shares her love for animals. He helps Lucy through personal challenges and contributes to her growth.

**Nana (Barb Callahan)**  
Lucy’s grandmother and primary guardian, who homeschools her and supports her educational and personal development. Nana plays a crucial role in Lucy’s decision to attend middle school.

**Mr. Stoker**  
Lucy’s math teacher, known for his mathematical prowess and mentorship, encourages her to embrace her abilities. His role extends beyond teaching as he becomes a mentor figure to Lucy.

**Maddie Thornton**  
A peer of Lucy’s at middle school, Maddie is known for her confident social presence and is often in conflict with Lucy. Her attitudes and actions pose challenges for Lucy.

**Uncle Paul**  
Lucy’s uncle and a Marine who prompts her transition from homeschooling to attending middle school in hopes of improving her social skills.

**Claire Barrington**  
Owner of The Pet Hut, Claire manages an animal rescue center where Lucy volunteers. Her interactions with Lucy help her process emotions and navigate friendships.

**Ms. Adele Sitton**  
Windy’s mother, Adele is portrayed as an elegant and stylish woman. She is involved in organizing social events and exhibits a supportive yet lightly critical demeanor.

**Mrs. Thornton**  
Maddie’s mother, a take-charge individual who has high expectations for her daughter. Her behaviors influence Maddie’s actions and affect her daughter’s interactions with Lucy.

Stacy McAnulty

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