Author's Life
Gratz, Alan. “About Me - Alan Gratz.” Alan Gratz, 2017, https://www.alangratz.com/about/. Accessed 14 Sept. 2026.
“Alan Gratz.” Britannica Kids, https://kids.britannica.com/students/article/Alan-Gratz/632203. Accessed 14 Sept. 2026.
Gratz, Alan. “Frequently Asked Questions - Alan Gratz.” Alan Gratz, 2016, https://www.alangratz.com/frequently-asked-questions/. Accessed 14 Sept. 2026.
“Alan M. Gratz | Penguin Random House.” PenguinRandomhouse.Com, https://www.penguinrandomhouse.com/authors/227306/alan-m-gratz/. Accessed 29 Sept. 2026.