Brian Katcher is an American author best known for writing young adult fiction. He has gained recognition for his novels that often explore themes such as gender identity, LGBTQ+ issues, and the challenges faced by teenagers. Two of his notable works include "Almost Perfect," which won the 2011 Stonewall Children's and Young Adult Literature Award and deals with a transgender character, and "Playing with Matches," his debut novel that received praise for its authentic portrayal of high school experiences. His writing is known for its sensitivity, humor, and ability to tackle complex topics in an accessible way for young readers.