The printed versions are available at the following outlets priced at $9.95
Amazon.com

Available in store at:
Stonecrest Book & Toy, Stonecrest Mall, Osage Beach, MO
The Village Shoppe, Versailles, MO 65084

The e-book version for The Amulet is available at these outlets for FREE. 
Kindle
Smashwords
Barnes & Noble

The e-book version of The Emerald Staff is available at these outlets, priced at $2.99
Kindle
Barnes & Noble
Smashwords


Link to view the book trailer
The Amulet Book Trailer