Book 7


Book 8

IQ Tests Explained

by Eulalia Jenkins

Published 29 March 2021

Book 9

The High IQ Club

by Eulalia Jenkins

Published 4 April 2021

Book 11

Ultimate IQ Challenge

by Eulalia Jenkins

Published 16 April 2021

Book 12


Book 13

Fun IQ Exercises

by Eulalia Jenkins

Published 24 April 2021

Book 15


Book 16

10001 IQ Puzzles

by Eulalia Jenkins

Published 2 May 2021

Book 19