Originally Posted by Kumabjorn
How does lending library books work? Are they only allowed to lend out one copy at a time, like a physical library?
The libraries using the overdrive service can "buy" a set number of copies. For example, my library "buys" 5 copies of each title, so 5 copies at a time can be on loan. When someone "returns" one of the copies, it can be loaned out to the next person.