Michael Buckley is the New York Times bestselling author of the Sisters Grimm and NERDS series, the 2012 picture book Kel Gilligan’s Daredevil Stunt Show, and the 2015-2017 YA trilogy Undertow. The Sisters Grimm series has been optioned by Amazon Studios for an animated television series and Michael is currently writing the screenplay for NERDS, a 3D animated feature being developed by Elton John’s Rocket Pictures, creators of the 2011 box office hit Gnomeo & Juliet. He has written and developed television shows for Cartoon Network, Nickelodeon, and Discovery Channel.