out_of_print
1. [ adjective ] (of books) no longer offered for sale by a publisher
Synonyms: out-of-print
Examples:

"that edition is out of print"

Related terms: discontinued
Similar spelling:   out-of-print
  out_of_practice
  out_of_order
  out_of_breath
  out_of_work
  out_of_reach
  out_front