It’s hard to wait for something you want! In this lively picture book, twins Dell and Pete face a series of humorous choices that test their ability to stay strong in the face of temptation.

Dan Graham, PhD, is a faculty member in Applied Social and Health Psychology at Colorado State University. His research focuses on promoting healthy eating and physical activity. He lives in Colorado.  

Teresa Martinez is a children's book illustrator who grew up in Mexico. She studied Graphic Design and took painting courses and attended the Leonardo Da Vinci School in Florence. She lives in Puerto Vallarta. Visit lynxinbio.com/jwtqd and on Instagram @teresamtzjun.