Smart Shop Online via Amazon offers Prime members the Poetic HardBack Protective Case for Nook HD 7 (pictured) for $3.95 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $8.22.) That's $1 under our May mention and the lowest total price we could find now by $8. It features a microfiber interior lining, flip out spin design, and more.

Also available is the Poetic HardBack Case for Nook HD+ 9 for $4.95 with free shipping for Prime members. (The same non-member shipping prices from above apply.) That's another price low, this time by $5.