Doctor Who

Eoin Colfer (pronounced "Owen") is an Irish author of children's books. He worked as a primary school teacher before he became a full-time writer. He is best known for being the author of the Artemis Fowl series. ([source][1]) [1]: https://en.wikipedia.org/wiki/Eoin_Colfer

Undifferentiated.

Neil Gaiman (born 10 November 1960 in Portchester, Hampshire) is an English writer of novels, short fiction, comics, screenplays and audio drama. He worked as a journalist before moving into comics, where his DC series The Sandman, begun in 1989, recast the title character as Morpheus, lord of dreams, and became one of the most acclaimed comics of its era. His novels include Good Omens, written with Terry Pratchett, as well as Neverwhere, Stardust, American Gods, Anansi Boys, Coraline and The Oc...

Philip Reeve is the author of the Mortal Engines series, a thrilling adventure that blends science fiction and steampunk. His stories often feature imaginative worlds and compelling characters.

Richelle Mead is an American fantasy author, born November 12, 1976, in Michigan. She holds degrees in comparative religion and taught middle-school social studies and English near Seattle before her debut novel, Succubus Blues, launched her writing career. She is best known for the young-adult Vampire Academy and Bloodlines series, the adult Georgina Kincaid and Dark Swan series, and the Glittering Court trilogy. She lives in the Seattle area.