The Book of Living Secrets by Madeline Roux

Hey heterochromia...I actually know what that is...is it because I have it...yes.. (granted mine is partial, so like...es less obvious).
Character: where will I find incense (in Victorian Boston). 
Me: .....literally any of the Catholic churches....
.....Did I check the year accuracy to see if Our Lady of Guadalupe would actually be recognized by the Church in the time period of the book....cough....
Character who is an "artist" wants a world with no pain and loneliness...
me, an artist: if I don't have suffering what will I write about
400 Pages