I'm Sorry You Got Mad (Hardcover) (ISBN-13: 9780593462911)

Kyle Lukoff is the author of many books for young readers. His debut middle-grade novel, Too Bright To See, received a Newbery honor, the Stonewall award, and was a National Book Award finalist. His picture book When Aidan Became a Brother also won the Stonewall. He has forthcoming books about mermaids, babies, apologies, and lots of other topics. While becoming a writer he worked as a bookseller for ten years, and then nine more years as a school librarian.

​Julie Kwon is an artist and illustrator based in Queens. A graduate of the Brown/RISD Dual-Degree program, her work is heavily inspired by the steady diet of manga, comics, and young adult novels she consumed growing up, as well as her many fond childhood memories. In her spare time, Julie enjoys reading, petting dogs, knitting and going on long walks with friends.