Since these contests caught my eye, you may also be interested:
Luxury Reading is having a Mother's Day Giveaway--Contest ends 5/20.
Bookin' With Bingo is giving away The Girl She Used to Be by David Cristofano--Contest ends 5/27.
Passages to the Past is giving away Secrets of the Tudor Court by D.L. Bogdan--Contest ends 5/27.
Peeking Between the Pages is giving away The Girls from Ames by Jeffrey Zaslow--Contest ends 5/30.
A Bookworm's World is giving away Daughters of the Witching Hill by Mary Sharratt--Contest ends 6/5.
Good luck everyone!