Avengers/Rise of the Guardians crossover. Neva is the daughter of the infamous Santa Claus and Jackie Frost, and by all accounts, she is a force of nature. She is the best of both her parents, full of wonder and fun. Bruce Banner is a withdrawn and protective man, he tries hard not to make connections and lasting relationships just in case the worst should happen. But he finds himself increasingly drawn to the lighthearted guardian that seems to bring out the best in everyone.

Catherine Hale thought she was happily married to Edward. But the involvement by a human forces them apart. Forces her to leave her family behind. Returning for the marriage of her ex-husband and his new fiancee Catherine finds herself tangled with a wolf.

With his family in danger Carlisle asks for help from old, mysterious and unusual allies. Lucy, Michelle, Raphael and Gabriel. The Four Horsemen.

Whilst testing out a prototype for his new wing pack, which he'd been warned wasn't ready, Sam ends up fatally wounded. He lays dying in some back street ally, alone. But when he wakes up, back at the Avengers facility with minor injuries and memories of a lavender-scented woman the team think he is finally cracking up.

Lupe is the biological daughter of Billy Black and Ashlee Swan after an affair many, many years before. Now married with a step son on top of her own daughter, Ashlee is finally happy. Now Ashlee is back in Forks with her daughter in tow and Lupe finds herself more then drawn to Jasper Hale, the mysterious, brooding vampire she goes to school with.

Mazikeen is Sam and Dean's older demonic half sister. John's first born. And the one that sold her soul for Sam's life. Now she's on her own, working as a bounty hunter and a mercenary. The fun starts when the humans actually ask for her help in stopping Loki's invasion; but problems arise when Mazikeen starts to have stirrings for the Jotun in Asgardian disguise.

Sarai is the unholy offspring of Heaven and Hell, the daughter of Crowley and Aziraphale. Adopted by the Esther and Mikael 1,000 years ago, she too was turned into a vampire just like the rest of her adopted siblings. She joins Earth's Mightiest Heroes in helping them take down Gods, Chitauri, Robots, and Mad Titans and discovers along the way her feelings for The Strongest Avenger, Bruce Banner. Good Omens/The Vampire Diaries/The Originals/Marvel's Avengers

Book Two: Iron Fire series. Following the events of When We Collide, Spencer and Tony have to readjust to their changing circumstances. But nothing is ever simple in the life of a Winchester and never more so with a Stark involved. Picking up four months after Dean went to hell, follow Spencer and Tony through what could prove to be the most difficult time of their relationship.

Book One: Kangusha Queen She's the biological daughter of Wolverine and Catwoman. And she's got the claws to prove it. But Tatiana's life has been far from easy. But perhaps a change is due, perhaps joining the Howling Commandos is the place where she'll finally feel like she belongs. Follows: Captain America: First Avenger