Melissa Marr was voted in high school the “most likely to end up in jail”. Instead, she went to graduate school, worked in a bar, became a teacher and did a lot of writing.

Her novels Wicked Lovely, Ink Exchange, Fragile Eternity and Radiant Shadows, Darkest Mercy and Faery Tales and Nightmares are published by HarperCollins Children’s Books. She has also recently compiled and edited Enthralled, a collection of paranormal novellas with Kelley Armstrong.

Scott Westerfeld is best known as the author of the Uglies series, a number-one New York Times bestseller, and the Leviathan and Zeroes trilogies, both New York Times bestsellers. His standalone novels include So Yesterday, and Afterworlds.

His other works include the Midnighters trilogy, the Peeps and Risen Empire duologies, and the eponymous first book of the Horizon multi-platform series. His novels have won the Philip K Dick Special Citation, the Aurelius Award (twice), the Victorian Premier's Award, and have been named New York Times Notable Books and Best Books for Young Adults Top Ten Children's Books of the Year.

Scott co-wrote the Shay's Story Uglies-based graphic novels with Devin Grayson. He is also the author of the graphic novel Spill Zone, illustrated by Alex Puvilland. He lives in Sydney and New York.