The Neverwhere novel basically takes you on a wild ride with Richard as he discovers a parallel world beneath the familiar streets of London. There are all kinds of odd characters and mysterious quests. It's a story of discovery and survival in a hidden realm.
Overall, the 'Neverwhere' graphic novel is a great read. The illustrations beautifully complement the plot, and the characters come to life on the pages. There are some unexpected twists and turns that keep you hooked throughout.
The main characters in 'Neverwhere' include Richard Mayhew and Door. Richard is an ordinary guy who gets drawn into a strange underworld, and Door is a mysterious young woman with special powers.
Overall, the reviews of 'Neverwhere' are positive. People appreciate the rich characters and the author's creative storytelling. However, a few think the ending could have been stronger.