"From Edgar Award nominee and WNDB cofounder Lamar Giles, this middle grade adventure stars the Epic Ellison twins as they race to solve the mystery of Cosmos Camp for young geniuses in a stand-alone companion to the Legendary Alston Boys series. School’s out, and Wiki and Leen Ellison are facing a new challenge… their first summer apart! Genius inventor Leen has been accepted to Petey Thunkle’s world-famous summer training program for STEM...