NeweggFlash offers the refurbished Sony 5" Monochrome Pocket Edition eBook Reader, model no. PRS-300, for $19.99 with free shipping. That's the lowest total price we could find by $63 and tied as the least expensive eBook reader we've seen. This 7.78-oz. e-reader features a 600x800 5" display, 512MB internal storage, USB, and support for ePub and PDF. Deal ends April 9.

A 30-day warranty applies, although it's unclear who backs it.