When fifth-grade teacher Mr. Monster-Sub is away for a week, Allan and his friends have to come up with a plan, or they may not make it out of the fifth grade alive. by Terri Fields 154pp Published 1996 Amazing condition May have minor shelf wear Tight binding No page marks Please look at photos carefully and ask questions before purchase, happy to help Message me to bundle your likes Bundled books and media ship for free Shop with confidence Ships fast Nonsmoking home