My 10 year old son already had&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Encyclopedia-of-Immaturity-Klutz-Volume-1/dp/159174427X/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Encyclopedia of Immaturity (Klutz)Volume 1</a>&nbsp;and loved it. We purchased that one at a Scholastic sale so unfortunately it did not have the spiral binding. This is important because there are pages that need to be photocopied or scanned and printed and the book binding does not lend itself to this.