1.0 link Rainbow Dash Network http://rainbowdash.net/ Gherkin ☑️ (thelastgherkin) http://rainbowdash.net/thelastgherkin http://rainbowdash.net/notice/4066321 @<span class="vcard"><a href="http://rainbowdash.net/user/28430" class="url" title="Tair&#x101;"><span class="fn nickname mention">northernnarwhal</span></a></span> I'd do it left-to-right IF the spine text is either horizontal OR read from bottom-to-top. If every book did that, there'd be one unequivocally correct way.