When an ancient enchanter is released from the grounds of Bloor's Academy, threatening both of Charlie Bone's parents, the only way Charlie and his friends can defeat him is by finding the Red King himself.

Charlie Bone and the Hidden King by Jenny Nimmo is the fifth book in the Children of the Red King series. In this thrilling installment, Charlie Bone embarks on a new adventure as he discovers the hidden king. With its captivating storyline and engaging characters, this book is sure to keep readers of all ages hooked from beginning to end. Whether you're a fan of the series or new to Charlie Bone's world, this book is a must-read for any fantasy lover.