... of the material in this publication can be accepted by the editor, the publisher or any of the authors Tests included in this book have previously been included in The Times Book of IQ Tests: Book ... Tests: Book (2001), The Times Book of IQ Tests: Book (2003) and The Times Book of IQ Tests: Book (2005) published by Kogan Page First published in this format, in Great Britain and the United States ... that: the sum of the numbers and 1, and all the numbers between them total 12; the sum of the numbers and 6, and all the numbers between them total 21; the sum of the numbers and 1, and all the...