Colorado Parks & Wildlife Research Library

After the mutant Erasers abduct the youngest member of their group, the "bird kids," who are the result of genetic experimentation, take off in pursuit and find themselves struggling to understand their own origins and purpose.

Middle school is off to a depressing start for Marvin Watson, his new baby brother is proving to be a disappointment, and now his town is being threatened by a horde of mutant bugs, including a hungry spider that quotes Shakespeare--and if that is not enough there are three sarcastic man-sized moths living in the attic.

"There was once a time when darkness shrouded the world, and the darkness had a queen. Adelina Amouteru is done suffering. She's turned her back on those who have betrayed her and achieved the ultimate revenge: victory. Her reign as the White Wolf has been a triumphant one, but with each conquest her cruelty only grows. The darkness within her has begun to spiral out of control, threatening to destroy all she's gained. When a new danger appears, Adelina's...

In the decade since women began giving birth to a new human species, Homo sapiens novus, the world has been in turmoil as these "new" humans battle for survival against those who feel threatened by this leap in evolution.

When she returns home after two years, Fever finds that her Scriven mother's creation, New London, the city on wheels, is nearly complete and ready to fight the nomad tribes of Britain--and Fever must journey to the north to find the ancient birthplace of the Scriven mutants and solve the mystery of her own past.

After the re-emergence of the world's first mutant, world-destroyer Apocalypse, the X-Men must unite to defeat his extinction level plan.

Wolverine is sent into the past to try to prevent an event which will result in doom for both humans and mutants.

On the forefront of surrogate parenting and genetic research, a brilliant doctor seeks to create the son of his dreams -- and invents a living nightmare...

Born into a world filled with prejudice are children who possess extraordinary and dangerous powers - the result of unique genetic mutations. But under the tutelage of Professor Xavier, these and other outcasts learn to harness their powers for the good of mankind. Now they must protect those who fear them as the nefarious Magneto, who believes humans and mutants can never co-exist, unveils his sinister plan for the future.

It's late December between Ground Zero and Fatal Error, a winter of discontent for Jack, who's perhaps spending too much time hanging at Julio's. An old contact, Edward Burkes, convinces him to take on a missing-person fix. As usual, nothing is as it seems and the missing person isn't exactly a person. In fact, it's like nothing anyone has ever seen. And in the middle of all this, the mysterious Madame de Medici hires Jack to safeguard a valuable...