THIS IS A SPECIAL BOOK & DVD SET ON THE BLOWGUN - IT INCLUDES BOTH HISTORIC & MODERN VERSIONS OF THE WEAPON. TEHE BOOK HAS 135 PAGES / DVD IS SEALED INTO THE BACKCOVER - BOTH THE BOOK & DVD ARE NEW - TITLED "BLOWGUN TECHNIQUES - THE DEFINITIVE GUIDE TO MODERN AND TRADITIONAL BLOWGUN TECHNIQUES - DVD INCLUDED!" BY AMANTE P. MARINAS, SR.  Shipping via U.S. Postal Media Mail is $4.95 and includes Postal Tracking. Thanks for looking!