The winners of the sixth annual Children’s Choice Book Awards were announced May 13 at a ceremony in New York City hosted by the Children’s Book Council. Book of the Year awards went to: Nighttime Ninja by Barbara DaCosta, illus. by Ed Young (kindergarten to second grade); Bad Kitty for President by Nick Bruel (third to fourth grade); Dork Diaries 4: Tales from a Not-So-Graceful Ice Princess by Rachel Renée Russell (fifth to sixth grade); and The Fault in Our Stars by John Green (teen). Jeff Kinney was named author of the year for Diary of a Wimpy Kid 7: The Third Wheel, and Robin Preiss Glasser was named illustrator of the year for Fancy Nancy and the Mermaid Ballet, written by Jane O’Connor.