Nathalie Alonso is a Cuban American journalist and writer from Queens, New York. In addition to writing books for children, she has contributed to a myriad of newspapers, magazines, and websites. True to her Cuban roots, Nathalie is a huge baseball fan and has worked for Major League Baseball as a translator, producer, and reporter since 2006.

Natalia Rojas Castro is an illustrator based in Bogotá, Colombia, who works in various visual fields, including books, magazines, and advertising. She draws inspiration from her surroundings, observing passers-by in order to portray them with her style of seeing the world. When she is not drawing, she enjoys moments in the kitchen, preparing dessert recipes, and walking the streets of Bogotá.