I read a bit of the Icelandic sagas. They're fascinating in that they are completely ordinary. The farmer will go off into the hills and fight a troll, and then go back and do ordinary things. It's an odd mix of fantasy and reality.
Lockwood and Co Series 5 Books Collection Set by Jonathan Stroud (The Screaming Staircase, The Whispering Skull, The Hollow Boy, The Creeping Shadow, The Empty Grave)