Buy the AAVSO Centennial History book directly from the AAVSO!

The AAVSO has 100 copies of Advancing Variable Star Astronomy that we are selling at the discounted rate of $80. So please order from the AAVSO store [1] and help support the organization. We have the books in stock for immediate shipment.

But wait, there's more! If you add an order for one of our limited edition Centennial T-Shirts [2], we will take $15 off your total order at checkout.

Click here to visit the online store order form! [1]