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The Three Enigmas

K12 (author)

Publisher: K12 ISBN: 9781967811595

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. Inside the temple, they must select the right book—the legendary Lost Book of Enigmas. To uncover it, they’ll need to use their math skills to plot points on a coordinate plane and reveal the correct choice.

The Probability Pendulums

K12 (author)

Publisher: K12 ISBN: 9781967811588

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. In the temple, they discover swinging pendulums. To safely stop the pendulums from swinging they must use their knowledge of the probability of patterns.

Lady Blackthorn’s Plot

K12 (author)

Publisher: K12 ISBN: 9781967811571

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. At the top of the staircase in the Catacombs, they discover the temple door. To safely open the ancient door lock, they'll have to use their skills to identify cluster points on a scatter plot to unlock the ancient door.

The Sacred Staircase

K12 (author)

Publisher: K12 ISBN: 9781967811564

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. Deep within the Catacombs, they discover an ancient staircase. To safely ascend, they'll have to use their skill in graphing scatter plot coordinates to identify the secure steps.

The Waters Below

K12 (author)

Publisher: K12 ISBN: 9781967811557

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To stop the water clock from drowning them in the ancient chamber in the Catacombs they must determine the slope intercepts to balance the water tables in the chambers.

The Cryptic Coordinates

K12 (author)

Publisher: K12 ISBN: 9781967811540

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To unravel the cryptic coordinates they must graph a linear equation.

The Chasm Conundrum

K12 (author)

Publisher: K12 ISBN: 9781967811533

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. They start unraveling the clues in the Catacombs by solving equations using order of operations with rational numbers. With each discovery, they edge closer to the truth.

Echoes of Alexandria

K12 (author)

Publisher: K12 ISBN: 9781967811526

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. They start unraveling the clues in the Catacombs by finding the slope-intercept form of a linear relationship. With each discovery, they edge closer to the truth.

The Clepsydra Code

K12 (author)

Publisher: K12 ISBN: 9781967811502

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. They start unraveling cryptic messages by using their skill to determine if a linear relationship is also a proportional relationship. With each discovery, they edge closer to the truth.

Slope of the Skies

K12 (author)

Publisher: K12 ISBN: 9781967811519

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues that have led them to the city of Alexandria. Lady Verena has corrupted the flight approach to slow down their progress in finding the book. Sophia and Ethan must calculate the slope for a safe plane descent in order to land.

The Society of Numerals

K12 (author)

Publisher: K12 ISBN: 9781967811496

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To discover the next clue’s location, they must analyze patterns in functions, determine the rate of change, and match it to topographical data to reveal where to go next.

Domain of the Mayans

K12 (author)

Publisher: K12 ISBN: 9781967811472

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To discover the next clue’s location, they must examine a set of ordered pairs, to determine if the relationship represents a function. Then, identify the domain and range of the relation so that they can put the keys in the right order to unlock the clue.

Secrets of Stonehenge

K12 (author)

Publisher: K12 ISBN: 9781967811489

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To discover the next clue’s location, they must use their understanding of linear function to find the point where the lines intersect to locate the next clue.

The Sacred Scales

K12 (author)

Publisher: K12 ISBN: 9781967811465

Sophia, Ethan, and their father, Hieronymus, set off on a thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To unlock the next clue they must use their ability to express numbers in scientific notation.

The Clocktower's Secret

K12 (author)

Publisher: K12 ISBN: 9781967811441

Sophia and Ethan set off on a thrilling adventure to unravel the mystery of their missing father and the legendary Lost Book of Enigmas. As they dig deeper into his disappearance, they uncover a trail of hidden clues and carefully crafted puzzles that only they can solve using their intimate knowledge of their father and his love of math. To decode the latest clue, they must find the theoretical probability of an event related to a repeated experiment to unlock the riddle.

Ten to the Power

K12 (author)

Publisher: K12 ISBN: 9781967811458

After Sophia and Ethan find their father, Hieronymus, the family must continue their thrilling adventure to unravel the mystery of the legendary Lost Book of Enigmas. As they dig deeper, they uncover a trail of hidden clues and carefully crafted puzzles that they can solve with their love of math. To unlock the next clue, they must solve problems involving operations with numbers expressed in scientific notation.

The Power of the Cosmos

K12 (author)

Publisher: K12 ISBN: 9781967811410

Sophia and Ethan set off on a thrilling adventure to unravel the mystery of their missing father and the legendary Lost Book of Enigmas. As they dig deeper into his disappearance, they uncover a trail of hidden clues and carefully crafted puzzles that only they can solve using their intimate knowledge of their father and his love of math. To decode the latest clue, they must use their ability to apply the Laws of Exponents.

The Scholar's Compass

K12 (author)

Publisher: K12 ISBN: 9781967811427

Sophia and Ethan set off on a thrilling adventure to unravel the mystery of their missing father and the legendary Lost Book of Enigmas. As they dig deeper into his disappearance, they uncover a trail of hidden clues and carefully crafted puzzles that only they can solve using their intimate knowledge of their father and his love of math. To decode the latest clue, they must use their ability to apply scientific notation.

The Tetrahedra's Roll

K12 (author)

Publisher: K12 ISBN: 9781967811434

Sophia and Ethan set off on a thrilling adventure to unravel the mystery of their missing father and the legendary Lost Book of Enigmas. As they dig deeper into his disappearance, they uncover a trail of hidden clues and carefully crafted puzzles that only they can solve using their intimate knowledge of their father and his love of math. To decode the latest clue they must use their ability to determine the sample space for a repeated experiment.

The Mathematician's Sundial

K12 (author)

Publisher: K12 ISBN: 9781967811403

Sophia and Ethan set off on a thrilling adventure to unravel the mystery of their missing father and the legendary Lost Book of Enigmas. As they dig deeper into his disappearance, they uncover a trail of hidden clues and carefully crafted puzzles that only they can solve using their intimate knowledge of their father and his love of math. To decode the latest clue, they must use their ability to order and compare rational and irrational numbers.

Irrational Beginnings

K12 (author)

Publisher: K12 ISBN: 9781967811397

Sophia and Ethan set off on a thrilling adventure to unravel the mystery of their missing father and the legendary Lost Book of Enigmas. As they dig deeper into his disappearance, they uncover a trail of hidden clues and carefully crafted puzzles that only they can solve using their intimate knowledge of their father and his love of math. To decode the first clue, they must use their knowledge of irrational numbers.

The Crystal Matrix

K12 (author)

Publisher: K12 ISBN: 9781967811359

Join Althea and Jaxon as they take on a new level in their attempt to escape the never-ending arcade game. In order to complete the Crystal Matrix they must use proportional relationships.

Shape Wars

K12 (author)

Publisher: K12 ISBN: 9781967811380

Join Althea and Jaxon as they take on a new level in their attempt to escape the never-ending arcade game. In order to complete Shape Wars they must find the areas of trapezoids, parallelograms and rhombi to win the battle.

Groovy’s Dance Off

K12 (author)

Publisher: K12 ISBN: 9781967811366

Join Althea and Jaxon as they take on a new level in their attempt to escape the never-ending arcade game. In order to complete Groovy's Dance Off they must solve for proportional relationship to survive the level.

Zombie Supreme

K12 (author)

Publisher: K12 ISBN: 9781967811373

Join Althea and Jaxon as they take on a new level in their attempt to escape the never-ending arcade game. In order to complete Zombie Supreme they must solve proportional relationships to feed pizza to all the zombies.