
Danger lurks everywhere at Fablehaven, where someone has released a plague that transforms beings of light into creatures of darkness. In dire need of help, the Sorensons question where to turn, now that long trusted allies have been revealed as potential foes. Kendra embarks...



BOOK FOUR OF THE BELOVED FABLEHAVEN SERIES--OVER 3.5 MILLION COPIES SOLD AND DON'T MISS FORBIDDEN MOUNTAIN, THE START OF BRANDON MULL'S NEW GUARDIANS SERIES Celebrate the 20th anniversary of the beloved New York Times bestselling series about two siblings...
Release Date: Apr 7, 2026
![Los secretos de la reserva de los dragones: Fab... [Spanish] 8499183565 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/C830636D6208988AF19B02E1D6B728903862C6D8.jpeg)

![Fablehaven IV. Los Secretos de La Reserva de Dr... [Spanish] 8499188761 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/34E4FDBE04FA711D756986B9AF72D450ED7250E1.jpeg)
![Fablehaven tome 4 [French_canadian] 2896673156 Book Cover](https://m.media-amazon.com/images/I/516DecveN9L._SL500_.jpg)
![Basniobor 4 Tajemnice smoczego azylu (Polish Ed... [Polish] 8377478951 Book Cover](https://m.media-amazon.com/images/I/51g5dq5k5cL._SL500_.jpg)
![FABLEHAVEN. LOS SECRETOS DE LA RESERVA D [Spanish] 8499183255 Book Cover](https://m.media-amazon.com/images/I/51iw3qavVML._SL500_.jpg)
![Fabelheim: Die Zuflucht der Drachen [German] 3442269350 Book Cover](https://m.media-amazon.com/images/I/51FlpYlonXL._SL500_.jpg)