Just Say Know! With drug education for children more important than ever, this nonfiction book draws on the experiences of the NY Times bestselling father/son team of David and Nic Sheff to provide all the information teens and tweens need to know about drugs, alcohol, and addiction. From David Sheff, author of Beautiful Boy (2008), and Nic Sheff, author of Tweak: Growing Up on Methamphetamines (2008), comes the ultimate resource...