Amunt, dormilega!

Elisenda Roca, born in Barcelona in 1960, is a journalist, writer, and theater director. She has directed, produced, and presented radio and television programs. Currently, she is the voice of the legendary program "Saber y Ganar" on La 2 of TVE and collaborates on radio programs. She has published successful parenting books, young adult (YA) books, and books for young children, such as You and I, which has sold more than 50,000 copies, and the Mía Fantasía series.

Cristina Losantos holds a degree in Fine Arts from the University of Barcelona. She currently works for numerous publishing companies in Spain and other European countries, and regularly collaborates with magazines such as Cavall Fort and El Tatano. In 1998, she won the 2nd National Illustration Prize from the Ministry of Culture, in 2017 she was awarded the Serra d'Or Prize, and in 2024 she received the Maria Rius Prize. Her books have been translated into more than 20 languages. She is the illustrator of the bestselling Victory series and the author of the I Spy with My Little Eye series.