Katherine Andreou is the Associate Editor of Pokémon magazine, the UK's number one monthly children's title. Katherine immersed herself in the world of Pokémon from a young age. When she wasn't dreaming of becoming a Pokémon Trainer, she could be found collecting cards or meticulously crafting the perfect team in the video games, a hobby she still indulges in today. She now channels her authentic passion through a range of Pokémon magazines and books across 16 countries worldwide, encouraging young fans everywhere to start their very own Pokémon journey. Day-to-day, Katherine also edits gaming magazine MEGA, and LEGO titles including Star Wars, Spider-Man, Avengers and Jurassic World. Glenn Dakin is a cartoonist, author and animation writer. He frequently writes on the world of Pokémon, contributing to the Pokémon Visual Guide in 2020 (Third Edition, Dorling Kindersely) and 2023 (Fourth edition). Related work includes Guess The Pokémon (2021) and Ash's Atlas (2023).

Most recent projects include The Pokémon Pocket Expert , (2024). He is known for his humorous lifestyle books, Be More Batman (2021) and Be More Loki (2021). He has also written and illustrated Mr. Spock' s Little Book of Mindfulness (Eaglemoss 2020). He has written for Marvel Comics (Clan Destine, Motormouth), Doctor Who Comic (Immediate Media), and Shaun the Sheep (Aardman Animation). His fantasy series Candle Man is published by Egmont.