This book is my humble attempt to shine a light on the work of the best and wisest I have ever known. The science of deduction is a branch of human achievement requiring serious analysis and yet here I find it lavishly illustrated, disfigured with humour and infested with gossip.

This book is my humble attempt to shine a light on the work of the best and wisest I have ever known. The science of deduction is a branch of human achievement requiring serious analysis and yet here I find it lavishly illustrated, disfigured with humour and infested with gossip.