/library/1/comic/308:Letter 44 v01 - Escape Velocity (2014) (digital) (Son of Ultron-Empire).cbr:266885562
/library/1/comic/309:Letter 44 v02 - Redshift (2015) (digital) (Son of Ultron-Empire).cbr:284524156
/library/1/comic/310:Letter 44 v03 - Dark Matter (2016) (digital) (Son of Ultron-Empire).cbr:258101657
/library/1/comic/311:Letter 44 v04 - Saviors (2017) (digital) (Son of Ultron-Empire).cbr:282218895
/library/1/comic/312:Letter 44 v05 - Blueshift (2017) (digital) (Son of Ultron-Empire).cbr:375292314
/library/1/comic/313:Letter 44 v06 - The End (2018) (digital) (Son of Ultron-Empire).cbr:414128516