Greek and Hebrew interlinear Bibles are available for purchase at Amazon.com, ChristianBook.com and BarnesandNoble.com. All these vendors sell "The Interlinear Bible" published by Hendrickson Publishers, which is the only complete interlinear Bible available as of May 2015.
"The Interlinear Bible" features Hebrew and Greek text with a word-for-word translation immediately under each line. Each line is also linked to "Strong's Exhaustive Concordance," a biblical reference book that provides access to Greek and Hebrew dictionaries and word studies. "The Interlinear Bible" has a suggested retail price of about $70, but it is available at these e-retailers for prices ranging from about $20 to $45; Amazon.com also offers used versions of the book.