Here Be Monsters! is a novel written and illustrated by Alan Snow. Subtitled An adventure involving magic, trolls, and other creatures, it is presented as Volume I of The Ratbridge Chronicles. It was first published in Great Britain in 2005 by the Oxford University Press. It was published in the United States by Atheneum on 20 June 2006. The book includes over 500 black-and-white illustrations by Snow, originally executed in pen and ink. Although termed a book for young readers, it contains many of the elements of fantasy and adventure found in works such as those of Roald Dahl and J. K. Rowling that attract readers of all ages.