Cassandra Clare was born Judith Rumelt on July 27, 1973, in Teheran, Iran. After college, she lived in Los Angeles and New York where she worked at various entertainment magazines. She became a full-time author in 2006. Her first novel, City of Bones, was published in 2007 and received numerous awards including an American Library Association Teens Top Ten Award in 2008, the Abraham Lincoln Illinois High School Book Award in 2010, and the Pacific Northwest Library Association Young Reader's Choice Award in 2010. Her works include The Mortal Instruments series, the Infernal Devices trilogy, Geektastic: Stories from the Nerd Herd, the Magisterium series written with Holly Black, and The Dark Artifices series. (Bowker Author Biography)

Maureen Johnson is the #1 New York Times and USA Today bestselling author of many young adult novels, including the very murderous Shades of London series and the Stevie Bell mysteries: Truly Devious , The Vanishing Stair , The Hand on the Wall , and The Box in the Woods . She has also done collaborative works, such as Let It Snow with John Green and Lauren Myracle (now a movie on Netflix), and several books in the Shadowhunter universe with Cassandra Clare. Her books have been translated into more than thirty-five languages. For safety's sake, she lives in New York City; the vicar cannot reach her there. Jay Cooper 's books don't normally include grisly murders, nefarious deeds, or corpses of any kind. He has written and/or illustrated more than twenty books for kids, including The Spy Next Door , The Pepper Party , and the Bots series, and has contributed work to the New York Times bestselling series The Last Kids on Earth. Currently he is illustrating a graphic novel entitled Super Atomic Wombat Girl . He's also a graphic designer of theatrical advertising, and has worked on more than a hundred Broadway musicals and plays (which have heaps of deaths).

Kelly Link is the author of the collections Get in Trouble, Stranger Things Happen, Magic for Beginners, and Pretty Monsters. She is the co-founder of Small Beer Press. She and Gavin J. Grant have co-edited a number of anthologies. (Bowker Author Biography)