You can buy it for kindle or nook here:
https://www.amazon.com/gp/product/B0DTGQR6TP
https://www.barnesandnoble.com/w/the-forgotten-justin-eckelbarger/1146811515;jsessionid=F1A9CAE9CEFFC252C2599EC3C202BE0E.prodny_store02-atgap09?ean=2940184539409
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