Discount shopping coupon books for 162 San Juan Island businesses are available for $29.95 at the Mullis Community Center , Friday Harbor Drug Store and the Port of Friday Harbor.  Funds raised by sale of the books are applied to the maintenance and utility costs of the Mullis Center to meet its $65,000 annual expenses as a non-profit organization.  You will save thousands on your local purchases and the local merchants will appreciate your patronage.