One thing magicians like to hear even more than oohs and ahhs is laugher. They know laughter means a happy, satisfied audience, which means more bookings and higher fees. If youd like to add new laughs to your act but have despaired of finding suitable material take heart. Here is the resource countless magicians have been waiting for: Carroll Lisbys Presto! Laughter: More Than 2,800 New Laugh-Lines for Your Favorite Magic Tricks. Not a batch of old, recycled jokes, Presto! Laughter is instead a goldmine of magic-themed laugh-lines that you can drop in at appropriate times during a performance.