Book excerpt: Bestselling author Bob Phillips (over 4 million books sold) has scoured the country in his quest for hilarious, wholesome entertainment. Brilliant jokes, blazing puns, and clean-as-a-whistle knock-knocks guarantee that the laughs will bubble over when children dip into this overflowing tub of good clean fun. Co-author Steve Russo is the host of the nationally syndicated radio program, "Real Answers".