When Will Solvit travels to Antarctica to seek out famous inventor Dr. Demonax, he discovers Three cryptic clues, One Supersonic airplane, One secret door, and an army of penguins. But these are no ordinary penguins and Will and Zoe take on their biggest mission to date.
Age - 9+
Grade - 4-7
Category - Chapter Book
Author - Zed Storm
Publisher - Parragon
Format - Paperback
Pages - 128
Dimension - 19.2 x 13 cm