Kobo Glo User Manual page 33

only y ou c an r ead t hem ( and i n t he c ase o f l ibrary b ooks, o nly
for a s pecific p eriod o f t ime). Y our e Reader c an d isplay b ooks
protected u sing A dobe D RM, w hich i s a f orm o f D RM u sed b y
most l ibraries a nd b ooksellers.
You'll k now w hen y ou've b ought o r b orrowed a b ook u sing t his
type o f p rotection i f t he l ibrary o r b ookseller g ives y ou a f ile
with a n . acsm e xtension ( rather t han a n . epub o r . pdf e xtension).
The . acsm f ile c ontains l icensing i nformation f or u nlocking y our
book.
To r ead o ne o f t hese b ooks o n y our K obo e Reader, y ou n eed t o
use a n a pplication c alled A dobe D igital E ditions. T his a pplication
can o pen y our . acsm f ile, r ead t he l icensing i nformation,
download y our b ook, a nd c opy t he b ook t o y our e Reader.