can't put down
- grippingHolding attention completely
- page-turnerCompulsively readable book
- addictiveCausing physical or psychological dependence
- engrossingCompletely holding one's attention
- rivetingCompletely holding one's attention
compelling · absorbing · hooked · binge · captivating · enthralling · mesmerizing · spellbound · obsessed · devouring · marathon · thrilling · suspenseful · cliffhanger · immersive · consuming · fascinating · glued
engagingness/compellingness
can't put downboring
Failing to engage interest
tedious · dull · unengaging · sleep-inducing · yawn-inducing
readability/accessibility
can't put downimpenetrable
Impossible to pass through
dense · heavy going · laborious · inaccessible · difficult