Katrina Tangen vive en el sur de California, entre Disneylandia y la playa. Estudi folklore y mitologia, historia de la ciencia, psicologia y religi n en Harvard, asi que sabe un poco de muchas cosas. Katrina tiene una discapacidad causada por encefalomielitis mialgica (EM/SFC), por lo que usa una silla de ruedas. Escribe ficci n y no ficci n para ninos de todas las edades. Katrina Tangen lives in Southern California between Disneyland and the beach. At Harvard, she studied folklore & mythology, history of science, psychology, and religion, so she knows a little bit about a lot of things. Katrina is disabled by ME/CFS (myalgic encephalomyelitis) and is a wheelchair user. She writes fiction and nonfiction for kids of all ages. Wendy Wen se gradu de Nottingham Trent University con una maestria en ilustraci n. Nacida con una rara enfermedad congenita que le provoca una deficiencia de calcio en los huesos que requiere el uso de una silla de ruedas electrica, Wendy siempre lucha por sus suenos de crear arte. Ha recibido numerosos premios de ilustraci n, entre ellos, una menci n de honor del Macmillan Prize y una posici n de finalista del Premio Mundial de Ilustraci n. Actualmente, vive en Taiwan. www.wendywenillustration.com Wendy Wen graduated from Nottingham Trent University with an MA in illustration. Born with a rare congenital disease that leads to a calcium deficiency in her bones requiring the use of an electric wheelchair, Wendy never gives up on pursuing her dreams of creating art. Her artwork has been recognized by many illustration awards, including being highly commended for the Macmillan Prize, longlisted for the World Illustration Award, and more. She currently lives in Taiwan. www.wendywenillustration.com