Well, 'Lumberjanes' is a really fun 'kids adventure graphic novel' series. It focuses on a group of girls at a summer camp where they encounter all sorts of supernatural happenings like three - eyed wolves and ancient gods. It promotes friendship and girl power. 'Zita the Spacegirl' is also great. Zita travels through space, facing aliens and saving different planets, which is a really exciting adventure for kids interested in space and science fiction.
The 'Hilda' series is quite popular. It features a young girl named Hilda who lives in a world full of trolls, giants, and other magical beings. She has various adventures exploring and making friends with these fantastical creatures. Then there's 'Saga' which, while it has some darker themes but still can be appealing to older kids. It's about star - crossed lovers from different species in a universe filled with war and strange planets.
One popular series is 'Amulet' by Kazu Kibuishi. It's about a girl named Emily and her brother Navin who find a magical amulet and embark on a journey full of strange creatures and dangerous situations in a new world. Another great one is 'Bone' by Jeff Smith. It follows the Bone cousins as they get lost in a valley filled with all kinds of odd and menacing characters. There's also 'The Graveyard Book' graphic novel adaptation which tells the story of a boy raised by ghosts in a graveyard in a very unique adventure.