If you need a photo book made, blurb is currently running a very generous 40% off offer for the next four days:

Offer: 40% off Blurb Photo Books
Valid: 4/8 - 4/14
Code: RAINY40
Terms & Conditions: *Offer valid through April 14, 2016 (11:59 p.m. local time). Valid for printed photo books made by you. A 40% discount is applied to your product total with no minimum order or maximum discount. This offer is good for five uses, and cannot be combined with volume discounts, other promotional codes, gift cards, or used for adjustments on previous orders.

[Adam]

Just got word that this has been extended through 4/14 (originally 4/12). Must have been too rainy for photo books last weekend!