< Dingle Dangle Scarecrow> 2018
Client: Tuntun English Publishing
Illustrated by Sunkyong Kim
1st <Pythagoras and the Marvelous Rope> 2018
2nd < Euler and the Princess> 2018
Client: RollingPin Publishing
Illustrated by Sunkyong Kim
(More details are coming soon)
3rd <Turing and the Secret Code> 2018
4th < Gauss and the Numbers> 2018
Client: RollingPin Publishing
Illustrated by Sunkyong Kim
(More details are coming soon)