Out of print
Definition 1 of 1
Pro Tip 1/3Search Challenges
Items that are out of print may be harder to find, potentially becoming collectors' items or more expensive. 
I had to search through numerous second-hand bookshops to find that out-of-print edition.
Pro Tip 2/3Digital Availability
Even if something is out of print in physical form, it might still be available digitally like an eBook or online music. 
The album is out of print, but you can still stream it online.
Pro Tip 3/3Library Access
Out-of-print works may still be available in libraries, providing a useful avenue for access. 
Her publication from the '80s is out of print, but I found it at the public library.