Peter S. Beagle is the best-selling author of The Last Unicorn, which has sold a reported five million copies since its initial publication.

His other novels include A Fine & Private Place, The Innkeeper's Song, Tamsin, Summerlong and In Calabria. Beagle's short fiction has been collected in four volumes by Tachyon Publications, including The Rhinoceros Who Quoted Nietzsche, The Line Between, We Never Talk About My Brother, and Sleight of Hand.

He has won the Hugo, Nebula, Mythopoeic, and Grand Prix de l'Imaginaire awards and the World Fantasy Award for Lifetime Achievement. Beagle lives in Northern California, where he is working on nearly innumerable projects.

Catherynne M. Valente is the New York Times bestselling author of over two dozen works of fiction and poetry, including Palimpsest, the Orphan's Tales series, Deathless and the crowdfunded phenomenon The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making.

She is the winner of the Andre Norton, Tiptree, Mythopoeic, Rhysling, Lambda, Locus and Hugo awards. She has been a finalist for the Nebula and World Fantasy Awards. She lives on an island off the coast of Maine with a small but growing menagerie of beasts, some of which are human.

Cory Doctorow is a science fiction novelist, blogger and technology activist. He is the co-editor of the popular weblog Boing Boing, and contributor to The Guardian, the New York Times, Wired, and many others.

He has won the Locus and Sunburst Awards, and been nominated for the Hugo, Nebula and British Science Fiction Awards. New York Times bestseller Little Brother was published in 2008.