What you suggested:

Adams-Watership Down
Banks-Indian in the Cupboard series
Barry- Peter and the Starcatchers
Benton-Franny K. Stein series
Card- Ender's Game
C.S. Lewis- Chronicles of Narnia series
Colfer- Artemis Fowl series
Colfer-The Supernaturalist
Dahl-all titles
DiTerlizzi- The Spiderwick Chronicles
Horowitz-The Alex Rider series
Hunter- The Warrior series
L'Engle-Wrinkle in Time series
McAllister- The Mistmantle Chronicles
McMullan- The Dragonslayers' Academy series
Nimmo-The Charlie Bone series
Riordan-The Percy Jackson series and the Red Pyramid series
Rowling- The Harry Potter series
Saint-Exupery- The Little Prince
Tolkien- The Hobbit and The Lord of the Rings series
Winthrop-Castle in the Attic

Various authors- 39 Clues series

Your librarian also suggests:

Alexander- All titles
Babbit- Tuck Everlasting
Bellairs- The House with the Clock in Its Walls
Billingsley- Well Wished
Card-Ender's Game
Carman-Atherton: House of Power
Christopher-City of Gold and Lead
Collins- Gregor the Overlander series
Cooper-Dark is Rising
Coville-Several titles
D'Lacey- Fire Within trilogy
DuPrau-The City of Ember trilogy
Eager- Half Magic
Farmer-The House of the Scorpion
Flanagan-Ranger's Apprentice series
Funke-All title
Jacques-Redwall series
Levine-Several titles
Lowry- The Giver and other titles
Meyer-Pirate's Curse series
Nix- Several titles
Oppel-Silverwing series
Pullman- His Dark Materials series
Sage-Magyk series
Scieszka- Knights of the Kitchen Table
Snyder-Several titles
Travers-Mary Poppins

JRoby 9/2008