If you haven't read anything yet:
The Well by the House on the Hill is about a young girl named Marie who loves umbrellas very much and who was hired to babysit some children in a house.
If you've read past the prologue:
The Well by the House on the Hill is about a couple of ghosts trying to move on. Whatever that entails!
Mari is a Portugal-based webcomic artist. She has an extensive collection of snowglobes.