Fablehaven: Grip of the Shadow Plague

The third installment in the Fablehaven series follows siblings Seth and Kendra as they face a devastating plague that turns magical creatures into shadow-corrupted versions of themselves. As the plague spreads throughout the hidden preserve, the Sorenson grandchildren must work with dragons, demons, and other mystical beings to find a cure before all of Fablehaven falls to darkness. The story explores themes of courage, sacrifice, and the complex nature of good versus evil, while featuring diverse magical creatures from various mythological traditions.