# Warhammer 40,000: Marneus Calgar (2020) #4

Published: 2021-02-03T00:00:00+0000
Series: Warhammer 40,000: Marneus Calgar (2020 - 2021)
Creators: Jacen Burrows (penciler), Javier Tartaglia (colorist), Kieron Gillen (writer), Guillermo Ortego (cover artist), Vc Clayton Cowles (letterer), Mark Basso (editor), James Stokoe (penciler)

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THE MAKING OF A SPACE MARINE! Young MARNEUS CALGAR has passed his Space Marine Aspirant testing...but that means the real trial is only just beginning! As Marneus undergoes the rigorous training, excruciating organ implantation and strenuous physical augmentation, he will have to prove that, against all odds, he has what it takes! And in the 41st Millennium, the assault on CALGAR ESTATES reaches a deadly climax!