unputdownable
[ uhn-poot-dou-nuh-buhl ]
(especially of a book or periodical) so interesting or suspenseful as to compel reading
USE 1
After starting the latest mystery novel, she found it completely unputdownable, reading late into the night.
USE 2
He recommended the unputdownable biography to his friends, describing how it captivated him from beginning to end.
USE 3
The book club agreed that the author’s newest thriller was unputdownable, with every chapter ending in a cliffhanger.