Summer Camp Science Mysteries: A Mystery about Astronomy

Manga Math Mysteries: A Mystery with Geometry

Manga Math Mysteries: A Mystery with Probability

Chicagoland Detective Agency: Book 3

Chicagoland Detective Agency: Book 2

Chicagoland Detective Agency: Book 1

Chicagoland Detective Agency: Book 5

Chicagoland Detective Agency: Book 4

Summer Camp Science Mysteries: A Mystery about Pollution

My Boyfriend Is a Monster: Book 4

My Boyfriend Is a Monster: Book 3

My Boyfriend Is a Monster: Book 8

Manga Math Mysteries: A Mystery with Fractions

My Boyfriend Is a Monster: Book 2

My Boyfriend Is a Monster: Book 5

My Boyfriend Is a Monster: Book 6

My Boyfriend Is a Monster: Book 7

Manga Math Mysteries: A Mystery with Time and Temperature

Manga Math Mysteries: A Mystery with Multiplication and Division

Manga Math Mysteries: A Mystery with Whole Numbers