PHILADELPHIA – Steve Sheinkin wins the 2020 Edwards Award for “Bomb: The Race to Build - and Steal- the World's Most Dangerous Weapon,” “The Port Chicago 50: Disaster, Mutiny, and the Fight for Civil Rights,” and “The Notorious Benedict Arnold: A True Story of Adventure, Heroism, & Treachery,” all published by Roaring Brook Press, an imprint of Macmillan Children’s Publishing Group, and “Lincoln's Grave Robbers,” published by Scholastic Press, an imprint of Scholastic Inc.