Bobbie is the pen name for Gemma Cooper, a children's book author and editor from the Essex countryside, who writes fun and interactive books for children of all ages. Gemma loves writing books that explain how things work or books that are packed full of interesting facts. In 2023, Gemma won the BookTrust Storytime Prize for her book, 'Can You Tickle a Tiger?' - a prize voted for by children and families attending special reading events held in over 2,400 libraries across the UK.

Sarah is a children's illustrator living in sunny Suffolk with her two daughters, husband and cat called Mouse. Her designs can be found worldwide on over 80 children's titles as well as greeting cards, textiles and stationery. Sarah loves bringing whimsical stories to life with her expressive and playful style.