The phrase
"query email" refers to an email sent to someone to ask them a question or seek information.
Full definition
Some other notes of interest: the only options for search are heterosexual, gay or lesbian (zero options for bisexual, pansexual, or transgendered folks), the «Let's Meet» column is little more than clicking on a Yes, No or Maybe to meeting someone, in the Advanced Tab, you have have your specialized search
queries emailed directly to you periodically.
If you hear some good possibilities, you can always send
a query email directly to those narrators without setting up an ACX account.
Do NOT send your extract with
your query email.
Every publisher requires you to follow his submission guidelines, which usually starts with
a query email or query letter.
Blogs are sometimes ephemeral — you may put in work writing
a query email, wait for weeks for a response, and even have your book accepted for review, only to have the blog fold before the review appears.