>>>What other good books for 10 year old can you recommend?

Amazon recommends:
http://www.amazon.com/Year-Old-Boys-Must-Read-List/lm/2IH1N4ICRA5O2

But, these are the most recommended by mothers and 10-12 year old boys (I agree with this list):

The Boxcar Children Mystery Series by Gertrude Chandler Warner
A Wrinkle In Time by Madeleine L'Engle

Artemis Fowl by Eoin Colfer
-Artemis Fowl
-Artemis Fowl: The Arctic Incident
-Artemis Fowl: The Eternity Code
-Artemis Fowl: The Opal Deception
-Artemis Fowl: The Lost Colony

Harry Potter by J.K. Rowling (6 Books)
-Harry Potter and the Sorcerer's Stone
-Harry Potter and the Chamber of Secrets
-Harry Potter and the Prisoner of Azkaban
-Harry Potter and the Goblet of Fire
-Harry Potter and the Order of the Phoenix
-Harry Potter and the Half-Blood Prince

A Series of Unfortunate Events by Lemony Snicket (15 Books)
-Book the First: The Bad Beginning
-Book the Second: The Reptile Room
-Book the Third: The Wide Window
-Book the Fourth: The Miserable Mill
-Book the Fifth: The Austere Academy
-Book the Sixth: The Ersatz Elevator
-Book the Seventh: The Vile Village
-Book the Eighth: The Hostile Hospital
-Book the Ninth: The Carnivorous Carnival
-Book the Tenth: The Slippery Slope
-Book the Eleventh: The Grim Grotto
-Book the Twelfth: The Penultimate Peril
-Book the Thirteenth: The End
-Lemony Snicket: The Unauthorized Autobiography
-The Beatrice Letters

The Lord of the Rings by J.R.R. Tokien (4 Books) [again, if you haven't already]
-The Hobbit, or, There and Back Again
-The Fellowship of the Ring
-The Two Towers
-The Return of the King and the Annals of the Kings and Rulers

Dragonlance by Margaret Weis and Tracy Hickman
The Chronicles
-Dragons of Autumn Twilight
-Dragons of Winter Night
-Dragons of Spring Dawning
-Dragons of Summer Flame
The Legends
-Time of the Twins
-War of the Twins
-Test of the Twins

Classics
-The Three Musketeers by Alexandre Dumas
-To Kill a Mockingbird by Harper Lee
-Treasure Island by Robert Louis Stevenson
-Kidnapped by Robert Louis Stevenson
-The Strange Case of Dr. Jekyll and Mr. Hyde by Robert Louis Stevenson
-The Martian Chronicles by Ray Bradbury
-The Illustrated Man by Ray Bradbury
-Something Wicked This Way Comes by Ray Bradbury
-20,000 Leagues Under the Sea by Jules Verne
-A Journey to the Center of the Earth by Jules Verne
-The Invisible Man: A Grotesque Romance by H.G. Wells
-The Island of Dr. Moreau by H.G. Wells
-The Time Machine by H.G. Wells
-The War of the Worlds by H.G. Wells