Secret Coders: Secrets & Sequences (Secret Coders, 3) - Hardcover

Gene Luen Yang is the National Ambassador for Young People's Literature. He has written and drawn many graphic novels, including American Born Chinese, which was a National Book Award finalist, as well as the winner of the Printz Award and an Eisner Award. His graphic novel set Boxers and Saints won the Los Angeles Times Book Prize. He has also written for the hit comics Avatar: The Last Airbender and Superman.

Mike Holmes has drawn for the comics series Bravest Warriors, Adventure Time, Secret Coders, and the viral art project Mikenesses. His books include the True Story collection, This American Drive, and Shenanigans. He lives with a cat named Ella, who is his best buddy.

"Nearly every element (especially the bad guys) escalates wildly and successfully in this nifty comp-sci romp." ―Kirkus

"In this installment, the problems Eni, Hopper, and Josh―and, in turn, the reader―are called on to solve have become more complex, but the explanations and crystal-clear illustrations make them very comprehensible." ―Booklist