A new Oz mystery for under $10 Posted by on July 7, 2026 | Filed under: Bad Dad Jokes A new Oz mystery for under $10 A quick read, a fun escape, and a brand-new Oz adventure. The Emerald Signal of Oz awaits. Related posts:End of the world? May 21 at 6pmMay 21, 2011Stealing a laugh or 2 (I hope!)March 12, 2024Happy Librarians DayApril 16, 2026