The Revenge of the Shadow King [SEP] series
The Revenge of the Shadow King
The Revenge of the Shadow King is the first volume of three books in the Grey Griffins series written in collaborative writing by American authors Derek Benz and J.S. Lewis, and published by Orchard Books, an imprint of Scholastic Inc. The book follows the story of four friends who form The Order of the Grey Griffin.
Reception.
Paula Brehm-Heeger - VOYA said that the book will find a home in the hearts of teenage readers and those who love Dungeons and Dragons.
External
by .
Century Kings Nobuhiko Akizuki.
 is the stepbrother of Kohtaro Minami who was also captured by Gorgom to become a cyborg like his stepbrother, However he was abandoned and was hibernated until he emerges as the armed with his King Stone and his Satan Sabre. In the series finale, Shadow Moon was weakened by Kamen Rider Black using the Satan Sabre to slash the King Stone and left him inside the Gorgom Headquarters when it explodes. During the events of "Black RX", he mysteriously came back to seek revenge