At the end of this period was the reign of King John, a short man. After his mother Eleanor's death in 1204, John ruled without her influence. He had no conscience and his oaths were no good. He trusted and was trusted by no one. He had a huge appetite for money. He imposed 2,000 pounds [3,000 marks] on London for confirmation of its charter. He imposed levies on the capital value of all personal property and goods. It began the occasional subsidies called "tenths and fifteenths" from all people on incomes from movables: one-tenth from boroughs and royal demesne land, and one-fifteenth elsewhere. He sold the wardships of minors and the marriages of heiresses to the highest bidder, no matter how base. He appointed unprincipled men to be both sheriff and justice, enabling them to blackmail property holders with vexatious writs and false accusations. Writs were withheld or sold at exorbitant prices. Crushing penalties were imposed to increase the profits of justice. He asserted over fowls of the air the same exclusive right as over beasts of the forest. The story of Robin Hood portrays John's attempt to gain the crown prematurely while Richard was on the Crusades to recover Jerusalem for Christendom. In 1213, strong northern barons refused a royal demand for service in France or scutage, arguing that the amount was not within custom or otherwise justified. John had private and public enemies. No one trusted him and he trusted no one. His heavy handed and arbitrary rule quickly alienated all sectors of the population: other barons, bishops, London, and the commons. They joined the barons to pressure him to sign the Magna Carta, much of which restated Henry II's work. Since John had extracted many heavy fines from barons by personally adjudging them blameworthy in disputes with others, the barons wanted judgment by their peers under the established law of the courts. In arms, the barons forced John to sign the Magna Carta correcting his abuses. The Law