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

Queen of Sorcery
David Eddings

The surprising adventures of Baron Munchausen
Rudolph Erich Raspe

The Language of Thorns
Leigh Bardugo

House of Chains
Steven Erikson

Mixed Magics (The Chrestomanci)
Diana Wynne Jones

Creatures of light and darkness
Roger Zelazny

Firestar's Quest
Erin Hunter

Saint Camber
Katherine Kurtz

Daggerspell
Katharine Kerr

Dinotopia
James Gurney

Daja's book
Tamora Pierce

The dragons of Blueland
Ruth Stiles Gannett

Dark Lord of Derkholm
Diana Wynne Jones

Ogre, Ogre
Piers Anthony

Izzy the Indigo Fairy
Daisy Meadows

The Frog Princess
Elizabeth Dawson Baker

A Conjuring of Light
V.E. Schwab

In the hall of the Dragon King
Stephen R. Lawhead

The Castle in the Attic ~ A fantastic, magical adventure waits for William inside . .
Elizabeth Winthrop

Goosebumps - The Barking Ghost
Robert Lawrence Stine