Volume 5

"The Knight of the Second Power" is the fifth volume of Fantasy Math Series.

Summary
Jo, Knight of the Second Power, appeared and saved Zero, Mina, Ramue, Kathy, Lisa and Piton from Hell. To counter the dark army, The Kingdom of Jaina, Akkad and Itonia allied to protect the third seal. On the other hand, Zero and the gang had to undergo trainings to increase their abilities in the math world.

Chapters

 * Chapter 1: Uncovering Fractions' Secrets
 * Chapter 2: Jo... The Second Power Knight
 * Chapter 3: Exiting Hell
 * Chapter 4: The Subtraction Theif's Tears
 * Chapter 5: Force Training
 * Chapter 6: The Three Kingdoms Ally