In this full-length "Just William" novel, William and the Outlaws decide to form the Knights of the Square Table, 'rightin' wrongs' for a minor fee. In their quest to earn enough money to become tramps, they stop at no amount of do-gooding, embarking on a plan to marry off their older brothers. William becomes a veritable Don Juan as he woos a visiting film star for his brother (much to the surprise and annoyance of his brother's girlfriend). Soon the gang have planned a midnight haunting to scare off old monkey face from the big house on the hill - after all, where else will they find a home for the happy young couple? This riotous comedy leaves William teetering on the brink of disaster and success...