Hello Subscription » Subscription Box Coupons & Deals » The Bookish Box Memorial Day Coupon: Get Up To 20% Off! The Bookish Box Memorial Day Coupon: Get Up To 20% Off! Make the first comment!By Hello Subscription. Posted May 25, 2019. Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification The Bookish Box has a new sale for Memorial Day! Get 20% off on all purchases at The Bookish Shop! Get 15% off all Bookish Box subscription! Use the coupon code MEMORIALDAY to get the deal. Ends 5/27. Visit The Bookish Box to get this deal!