Book review John W. de Gruchy, John Calvin. Christian Humanist & Evangelical Reformer, Lux Verbi.BM, Wellington (ZA) 2009, 240 pp., R 119,96/€ 11,50 (ISBN 9780796310347); P. Helm, Calvin. A Guide for the Perplexed, T&T Clark, London 2008, x + 175 pp., $ 24,95 (ISBN 0567032027), in: Journal of Reformed Theology 4 (2010) 243-244.