I don't know if this info can be trusted but it's info nonetheless. It looks like based on the article below that Google is bringing out one new Nexus tablet an 8.9" tablet.
Google Nexus 8 Confirmed for Q4 2014 Release Date: 4 Things to Know
http://au.ibtimes.com/articles/552866/20140519/nexus-8-2014-release-date-specs-features.htm
Google Nexus 8 Confirmed for Q4 2014 Release Date: 4 Things to Know
http://au.ibtimes.com/articles/552866/20140519/nexus-8-2014-release-date-specs-features.htm