If You like Harry Potter try these.....

Juvenile Books

The Septimus Heap Series by Angie Sage

The Dark is Rising by Susan Cooper
 

Charmed Life by Diana Wynn Jones

Otto and The Flying Twins by Charlotte Haptie

The Inkheart Series by Cornelia Funke

The Spellgrinder’s Apprentice by N.M. Browne 

The Remarkable Adventures of Tom 

Scatterhorn by Henry Chancellor

Silver Tongue by Charlie Fletcher

Firestar by Anne Forbes

Timecatcher by Mary Louise Fitzpatrick

Quicksilver by Sam Osman 

Spellbound Hotel by Tom Eglington

Young Adult Books

The Alchemyst by Michael Scott

So you Want to Be A Wizard by Diane Duane
 

The Earthsea books by Ursula le Guin

The Northern Lights Trilogy by Philip Pullman

The Mortal Engines series by Philip Reeve

The Merlin Conspiracy by Diana Wynn Jones

Non-Fiction 

So You Think You Know Harry Potter by Clive Gifford