Black Library: Leviathan (PB)

A Warhammer 40,000 Novel

A decorated Lieutenant of the Ultramarines recognises the signs of an imminent Tyranid attack, and launches a desperate counter-offensive to save Regium, a proud Imperial world.

READ IT BECAUSE
The Imperium fights for its very existence against a threat unlike any other in the galaxy, and a Tyranid invasion beyond any yet experienced.