Marked by My Alpha Stepbrother

Two rival pack alphas join their families through marriage, leaving their children reluctant stepsiblings living under the same roof. When he steps in to rescue her from a group of bullies, an unexpected mate bond flares between them. She is determined to sever it before the next full moon, but he wagers that she will fall for him first and holds a secret he intends to use to keep her close. As their bitter rivalry starts to shift into something forbidden, both must face the danger of wanting what they should not.