Dougie Poynter is a musician, songwriter, designer and author. Dougie has been obsessed with natural history and dinosaurs from the age of three when he visited the Natural History Museum with his mum. He is passionate about the natural world and a keen conservationist, working with charities such as WWF, Greenpeace and Five Gyres. He is committed to cleaning up the planet and was instrumental in the campaign to ban microplastics in the UK. Dougie has been the bass player of the band Mcfly since 2003 and was also a member of the super-group McBusted and in 2011 was the winner of the jungle set show I'm a Celebrity Get Me Out of Here!

Tom Fletcher is one of the UK's bestselling authors for children. He is the creator of The Christmasaurus, which was the biggest debut middle-grade novel of 2016, as well as being one half of the duo behind the Dinosaur That Pooped picture book series, which has sold over a million copies.

Tom is also a musician, Guinness World Record holder and vlogger. His YouTube channel has had almost 100 million video views and 630 thousand subscribers. Tom's books have been translated into thirty-two languages and his most recent is called There's A Dragon in Your Book.