Nick Kyme
Salamanders: the Omnibus

After the death of their captain, Da’kir and Tsu’gan, Salamanders battle-brothers and rivals, face enemies from within and without. As their paths diverge and they face trials that will test them to their very limits, their destinies draw them back together for one final confrontation..
Warhammer 40k
omnibus

It contains:
Salamander
Firedrake
Nocturne