 CD audiobooks were published in packages of 5 discs per abridged title; two unabridged titles were available on CD, with the longest packaged in 13 discs.Outside the UK, series titles are published in several countries and languages by Black Library divisions or as co-editions with local associates., other-language renditions lagged the English-language series in the number of released titles, and had followed distinct publication schedules and release sequences.