Track 52 -Knock-Knock. -Who’s there? -Dave. -Dave who? -Dave’s not here man. Games that fry a four year old head, yet in part preserve my sanity. PHOTO by Ruth Fremson/The New York Times Share this:Share Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Click to share on Facebook (Opens in new window) Facebook Related