Complex sentence: The dictionary stands out on account of its illustrations and the clearness of its typography and, since it first appeared, has been regularly reprinted--in both complete and abridged editions--with a new, modernised edition of the complete dictionary being published in November 2000.
Split into simpler sentences: The dictionary stands out on account of its illustrations and the clearness of its typography and, since it first appeared, has been regularly reprinted, in both complete and abridged editions. A new, modernised edition of the complete dictionary being published in November 2000.