Fodor's Pacific Northwest: with Oregon, Washington, and Vancouver (Full-color Travel Guide)

Lonely Planet Pacific Northwest's Best Trips (Travel Guide)

DK Eyewitness Travel Guide: Pacific Northwest

Lonely Planet Washington, Oregon & the Pacific Northwest (Travel Guide)

Frommer's Seattle day by day

Moon Pacific Northwest Road Trip: Seattle, Vancouver, Victoria, the Olympic Peninsula, Portland, the Oregon Coast & Mount Rainier (Moon Handbooks)