Book series introduced in 2004

Japanese light novel series

series of historical fantasy novels by Michelle Paver

novel series by Honobu Yonezawa

CHERUB () is a series of teenage spy novels written by English author Robert Muchamore, focusing around a fictional division of the British Security Service called CHERUB, which employs children, predominantly orphans, 17 or younger as intelligence agents.

'''''Spook's, published as The Last Apprentice''''' in the United States, is a children's dark fantasy series by English author Joseph Delaney. It is published by imprints of Penguin Random House in the United Kingdom and HarperCollins in the United States. The series has been published in 30 countries, with sales exceeding 4.5 million copies. It started in 2004 with ''The Spook's Apprentice, which has been adapted into a play script, a feature film titled Seventh Son'', and a French graphic novel.

animated television series

Japanese light novel series

Novel series about history of Anglo Saxon England in 9th & 10th century