Part Minus One: 

Mature Content

Brother to Growlith - Part Minus One [TG/Bodyswap] by Transviscera

Part One: 

Mature Content

Brother to Growlithe Girl - Part One [TG/Anthro] by Transviscera
Part Two:

Mature Content

Brother to Growlithe Girl - Part Two [TG/Anthro] by Transviscera
Part Three:

Mature Content

[darkish] Brother to Growlithe Girl - Part Three by Transviscera