Bohdana Jarosova studied at library school in Brno before continuing at Charles University in Prague, where she pursued but did not complete her degree due to her interest in journalism. She spent 17 years working for Lidove noviny and Mladá fronta DNES, primarily covering healthcare and economics. In January 2023, she became a literary editor at B4U Publishing, where she combines journalistic rigor with creative freedom in children’s non-fiction. She lives in Prague.

Tomas Tuma is a Czech freelance illustrator, photographer, and programmer. He has authored many educational adventure books for children, where he popularizes modern technologies. He studied English and Art Education and enjoys walking in the woods. He currently resides in the Czech Republic.