Help mm title authors

[simigirl]

I hate it when I just start reading a book then something reminds me of another one only cant think of title etc.
Hope someone can help.
I was just reading dj hearts double trouble again young man in collage there's a disturbance as werewolf on grounds ,everyone's talking about him and who he's there for etc.
It rang bells lol
1stBook im looking for starts with gary a young man in army college which is in chaos as rumor is going around someone had been chosen as the tribute for the larossi no one knows what happens to the chosen one ,they get taken away never seen again it hasn't happened that often but everyone's scared.
He gets called into the office and told his classes have been cancelled, he will be picked up soon,to go pack his stuff ,nothing they can do ,he's been chosen.
He's in canteen or main room when they arrived making it a big thing calling his name before taking him etc.

2nd book
Young lad at collage gets called into office . is father is there with his lawyer and someone elsa ,his father asks him for a blood test to see if he can help cure his brother?
He does the test then finds out its all lies his father sold him as a bloodbag to a very ill vampire .

[simigirl]

1st book is Tribute by leona windwalker;

2nd book is book 8 Blood Contract ( wolf Creek Pack ) by Stormy Glenn.