Open Library
Fantasy
Magic is just the physics of other worlds.

Midnight blue
Pauline Fisk

Quest for the Faradawn
Richard Ford

Cinnabar and the Island of Shadows (The Fairy Chronicles, Book 7)
J.H. Sweet

Maddigan's Fantasia
Margaret Mahy

Black Ships
Jo Graham

Elske (Tales of the Kingdom #4)
Cynthia Voigt

The marvelous land of Oz
Eric Shanower
On Freud's Creative Writers and Day-Dreaming
Ethel Spector Person

Drugs, daydreaming, and personality
Bernard Segal

How far will a rubber band stretch?
Mike Thaler

Arrow's Fall (Heralds of Valdemar #3)
Mercedes Lackey

The last of the really great whangdoodles
Julie Edwards

Turn Coat
Jim Butcher

Until the Celebration
Zilpha Keatley Snyder

Beast Quest #12
Adam Blade

Eyes in the fishbowl
Zilpha Keatley Snyder

Ratha's creature
Clare Bell

Goblin Wood
Hilari Bell

The Faerie Path (Faerie Path #1)
Frewin Jones

Cursed
Marissa Meyer