Books about logic

In the fourth thrilling installment of the City Spies series, Edgar Award winner James Ponti takes readers on a high-stakes journey from the streets of London to the ancient wonders of Cairo. When a series of sophisticated cyberattacks targets the British Museum, it is up to Kat—the team's logic-driven codebreaker—to lead the mission. As the group follows a trail of deciphered messages into the historic City of the Dead in Egypt, they uncover a mystery far more complex than they ever imagined, involving high-level British Intelligence and a changing team dynamic.

This action-packed adventure is perfect for children who love code-breaking, international travel, and fast-paced mysteries. Ideal for readers interested in technology and logic, this book combines realistic spycraft with the warmth of a found-family dynamic. It is a great choice for fans of Spy School and Mrs. Smith’s Spy School for Girls who are looking for a smart, sophisticated middle-grade thriller that keeps them guessing until the very end.

Highlights:

• Features a brilliant female protagonist who excels in math, logic, and pattern recognition.
• An international setting that explores the rich history and culture of Cairo, Egypt.
• A compelling "found family" theme centered around a diverse group of young spies.
• Intricate puzzles and high-tech espionage that challenge the reader's own problem-solving skills.

Get ready for the most immersive game yet! In Mr. Lemoncello's All-Star Breakout Game, the world-famous game maker is taking his genius beyond the library walls and onto national television. Kyle Keeley and his friends must audition for a chance to compete in a high-stakes, televised breakout challenge where real kids are the playing pieces. This interactive adventure is perfect for children who love solving riddles, cracking codes, and navigating complex puzzles alongside their favorite characters.

As the clock ticks down, the stakes rise, and nothing is quite what it seems. This installment in the bestselling series is an ideal choice for readers interested in escape rooms, logic games, and fast-paced action. It encourages critical thinking and highlights the importance of collaboration under pressure. Whether your child is a longtime fan of the series or a newcomer to Mr. Lemoncello’s wild world, this book offers a laugh-out-loud experience that keeps them guessing until the very end.

Highlights:

• Interactive puzzle-solving elements that engage the reader directly.
• A high-energy plot centered on a televised competition and escape room mechanics.
• Strong emphasis on teamwork, friendship, and using one's wits to succeed.
• Great choice for fans of The Mysterious Benedict Society or Willy Wonka.

Step through the mirror into a world where everything is reversed and logic is turned on its head! In this timeless sequel to Alice's Adventures in Wonderland, young Alice finds herself on a giant chessboard, embarking on a journey to become a Queen. Along the way, she encounters iconic characters like Tweedledum and Tweedledee, the Red Queen, and the White Knight. This whimsical tale is perfect for children who love wordplay, riddles, and surreal adventures that challenge the imagination.

Ideal for readers interested in classic literature and nonsense poetry, Lewis Carroll’s masterpiece remains a staple for any home library. It is a great choice for families to read together, as the clever puns and mathematical puzzles offer layers of enjoyment for both kids and parents. Whether your child is a fan of the original Alice story or is discovering the Looking-Glass world for the first time, they will be captivated by the vibrant imagery and the famous 'Jabberwocky' poem.

Highlights:

• A unique narrative structure based on a game of chess.
• Features famous nonsense poems like 'Jabberwocky' and 'The Walrus and the Carpenter.'
• Encourages critical thinking through logic puzzles and linguistic play.
• A foundational classic of the fantasy genre that inspires creativity.

In Vanished!, the second installment of the popular Framed! series by James Ponti, young detective Florian Bates and his best friend Margaret are back at it. Using Florian’s unique "TOAST" method—the Theory of All Small Things—the duo works alongside the FBI to solve complex cases that baffle even the most seasoned agents. This time, the stakes are higher as they search for a missing person linked to the FBI’s most wanted list, blending high-stakes investigation with the everyday challenges of middle school life.

This book is perfect for children who love puzzles, logic, and fast-paced mysteries. It is an ideal choice for readers interested in detective stories where the kids are the smartest people in the room. Parents will appreciate the emphasis on critical thinking, observation, and the strong, supportive friendship between the two leads. If your child enjoyed the first book or is a fan of series like The Mysterious Benedict Society or Spy School, this is a great choice for their next read.

Highlights:

• Engaging mystery that encourages readers to use logic and observation.
• Relatable protagonists who balance FBI investigations with school and family.
• Fast-paced plot with clever twists that keep young readers turning pages.
• Promotes the "TOAST" method, a fun way for kids to think about details.