Разве можно представить математику как приключение, полное неожиданных событий, семейных тайн и подстерегающих на каждом шагу опасностей? Но именно оно ждёт четырнадцатилетнюю Бекки Гриффин, волею судеб оказавшуюся в университетском городе Ньютоне. С детства увлечённая математикой, она умудряется попасть на турнир, в котором могут участвовать только мальчики,и оказывается в вихре нешуточных математических
дуэлей и интриг взрослых.
Читателя ждутне только турнирные баталии и путешествия по средневековым подземельям, но и интересные исторические фактыи, конечно, увлекательные задачи, хитроумные загадки и головоломки.
Для среднего школьного возраста.
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