Rowling, Riordan, and Sweitzer & Swanepoel – authors who GET adventure writing for young adults. Know the first two, but not the last? That’s about to change, with the new Sierra Rouge adventure series by Stormy Sweitzer & Will Swanepoel. The first in the series is entitled The Drowning Shark, and, like all the books in the series, focuses on social change, compassion for the world around us, and adventure.