Conlon v Ozolins - [1984] 1 NZLR 489

Contract — Mistake — Sale of land — Owner of land signed an agreement for sale and purchase of four lots under the mistaken belief that she was selling three lots — Purchaser was unaware of owner's mistake — Owner refused to sign transfer of land — Purchaser sued for specific performance — Whether a plea of non est factum was available — Whether defendant was entitled to any relief once she had signed the contract of sale — Whether specific performance should be ordered — Contractual Mistakes Act 1977, ss 4, 5, 6 and 7.